Library.si.edu - SEO Checker

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96% 
Page quality
84% 
Page structure
100% 
Link structure
70% 
Server
70% 
External factors
100% 
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Response time
0.64 s
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122.40 kB
Words
774
Media files
59
Number of links
167 internal / 29 external

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Title
(Critically important)
Smithsonian Libraries
The page title is too short. (195 pixels of 580 max pixel length) Optimize title
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Meta description
(Critically important)
The world's largest museum library system – serving the Smithsonian Institution, the American people, and the world.
The length of the meta description is perfect. (722 pixels out of 1000 max pixel length)
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There are no problems in accessing the website.
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https://library.si.edu/
There is a valid canonical link specified.
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Language detected in text: en
Language defined in HTML: en
Server location: United States of America
The following language is defined by HTML: en
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descriptionThe world's largest museum library system – serving the Smithsonian Institution, the American people, and the world.
abstractThe world's largest museum library system – serving the Smithsonian Institution, the American people, and the world.
langen
twitter:cardsummary_large_image
twitter:site@silibraries
twitter:urlhttps://library.si.edu
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twitter:image:width600
twitter:image:height315
twitter:image:altSmithsonian Libraries
og:site_nameSmithsonian Libraries
og:typewebsite
og:urlhttps://library.si.edu
og:titleSmithsonian Libraries
og:descriptionThe world's largest museum library system – serving the Smithsonian Institution, the American people, and the world.
og:imagehttps://library.si.edu/sites/default/files/sil-50th-web-banner-og.png
og:image:urlhttps://library.si.edu/sites/default/files/sil-50th-web-banner-og.png
og:image:secure_urlhttps://library.si.edu/sites/default/files/sil-50th-web-banner-og.png
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og:street_address10th St. and Constitution Ave. NW
og:localityWashington
og:regionDC
og:postal_code20560
og:country_nameUnited States
og:phone_number1-202-633-2240
og:fax_number1-202-786-2866
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X-UA-CompatibleIE=Edge
Content-Typetext/html; charset=UTF-8

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Page quality

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This page contains 774 words. That's ok.
22.2% of the text are stop words.
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Words from the H1 heading are used in the page content.
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3 paragraphs were found on this page.
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The average number of words per sentence of 11.67 words is good.
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Alt text (alternative text) is correctly used on all found images.
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Media list

URLAlt attributeTitle
...s/default/files/si-libraries-logo-sm.pngHome
...ow/notb-banner-jeweled.png?itok=MHSWqhIcVisit Nature of the BookVisit Nature of the Book
...ow/mhs-homepage-banner.jpg?itok=ACekU5U2Visit Music HerStoryVisit Music HerStory
...how/galaxy_sil7-281-05.jpg?itok=EY3n96H0Several people in 19th century clothes explore a forest of giant plants and look upon a female fairy sleeping on a giant flower.Visit our new Image Gallery!
...ges/slideshow/sil_2012.jpg?itok=aWu9oA8EA close up of a dozen old books of different sizes and shapes set on a shelf to show their spines and titles.Adopt-a-Book
...led-trade-catalog-front-cover-scaled.jpgclown wearing an orange hat and polka dotted costume cranking a peanut machineclown wearing an orange hat and polka dotted costume cranking a peanut machine
...sil/images/social/Wordpress_32x32x32.pngWordpress Blog for SIL
...-sil/images/social/Facebook_32x32x32.pngFacebook for SIL
...p-sil/images/social/Twitter_32x32x32.pngSIL on Twitter
...ap-sil/images/social/Tumblr_32x32x32.pngSIL on Tumblr
...sil/images/social/Instagram_32x32x32.pngSIL on Instagram
...ap-sil/images/social/Flickr_32x32x32.pngSIL on Flickr
...p-sil/images/social/Youtube_32x32x32.pngSIL on YouTube
...rap-sil/images/social/Email_32x32x32.pngNewsletter Signup
...fa-artists-books-thumb.png?itok=Mo_4WuuvPhoto of a page of an artists book depicting a stylized drawing of people, animals, and flowers.Artists Books and Africa
...arrotmantradecard_crop.jpg?itok=_1YnoDKNTrade card of seed company depicting a carrot with top hat and caneTrade card from C. Ribsam & Sons, Trenton, NJ
.../thumbnailsbirds_3-mod.jpg?itok=0M6C90OBOnce There Were Billions- Vanished Birds of North AmericaOnce There Were Billions- Vanished Birds of North America
...xhibitions on the Web2.png?itok=jyc6xqSxScreen capture from the old website showing the title Library and Archival Exhibitions on the WebScreen capture from the old website showing the title Library and Archival Exhibitions on the Web
...itions/color_thumbnail.png?itok=GsThjOmAColor in a New LightColor in a New Light
...165/public/1-24b-verne.jpg?itok=v2B03GjCA Jules Verne Centennial- 1905 - 2005A Jules Verne Centennial- 1905 - 2005
...stic-worlds-home-small.jpg?itok=vm4RKRBaHull of a wooden ship being carried by one large balloon and many smaller balloons filled with people on the deck and dressed in 19th formal clothing.Fantastic Worlds Homepage Thumbnail Image
...c/Basilosaurusclean470.jpg?itok=DA11C_V1Whales- From Bone to BookWhales- From Bone to Book
...public/garcelon18_long.jpg?itok=0sQTsFR4Vibrant Visions- Pochoir Prints in the Cooper-HewittVibrant Visions- Pochoir Prints in the Cooper-Hewitt
...x165/public/doodles-15.jpg?itok=PtdaZswADoodles, Drafts & Designs- Industrial Drawings from the SmithsonianDoodles, Drafts & Designs- Industrial Drawings from the Smithsonian
...5/public/chasing-venus.jpg?itok=TEiA3r8zChasing Venus- Observing the Transits of Venus 1631-2004Chasing Venus- Observing the Transits of Venus 1631-2004
..._165x165/public/fppt_2.jpg?itok=Q7BfDgKOFold, Pull, Pop and TurnFold, Pull, Pop and Turn
..._books/adopt-schulze-2.jpg?itok=ogzqigDnKurtze Betrachtung derer Kräuterabdrücke im SteinreicheKurtze Betrachtung derer Kräuterabdrücke im Steinreiche
..._books/adopt-burkart-2.jpg?itok=YAdBeb6xSammlung der wichtigsten europäischen Nutzhölzer in characterischen SchnittenSammlung der wichtigsten europäischen Nutzhölzer in characterischen Schnitten
..._books/adopt-hermann-2.jpg?itok=B8wLn7GIParadisus batavus, continens plus centum plantas affabre aere incises & descriptionibus illustratas.Paradisus batavus, continens plus centum plantas affabre aere incises & descriptionibus illustratas.
.../adopt-jacobsonhowe2-2.jpg?itok=wauGbo5wNorth American Indian costumes (1564-1950) v. 2North American Indian costumes (1564-1950) v. 2
...ks/adopt-melanchthon-2.jpg?itok=x5uy8aZ9Initia doctrinae physicae- dictata in Academia VVitebergensi...; iterum edita cum indice & annotationibus.Initia doctrinae physicae- dictata in Academia VVitebergensi...; iterum edita cum indice & annotationibus.
..._books/adopt-gregory-2.jpg?itok=aWOqfdRVGeometriae pars universalis- inserviens quantitatum curvarum transmutationi & mensurae.Geometriae pars universalis- inserviens quantitatum curvarum transmutationi & mensurae.
...e_books/adopt-lesser-2.jpg?itok=tTklumASEpistola de praecipuis naturae et artis curiosis speciminibus musei...Epistola de praecipuis naturae et artis curiosis speciminibus musei...
...books/adopt-williams-2.jpg?itok=QFKliHjxFamily education and government- a discourse in the Choctaw language.Family education and government- a discourse in the Choctaw language.
.../adopt-colvocoresses-2.jpg?itok=tl6hG0E5Four years in a government expedition... .Four years in a government expedition... .
..._books/adopt-spiegel-2.jpg?itok=cLJT7hcnIsagoges in rem haerbarium libri duo.Isagoges in rem haerbarium libri duo.
...ooks/adopt-hartmann1-2.jpg?itok=AMhL6A1DHandworterbuch der Mineralogie und Geognosie.Handworterbuch der Mineralogie und Geognosie.
...le_books/icones6349671.jpg?itok=TQ5ooeQxEngraved plate from Icones piscium featuring three fishEngraved plate from Icones piscium featuring three fish
...ble_books/adopt-thon-2.jpg?itok=TR85FnVRHandbuch fur Naturaliensammler oder grundliche Anweisung die Naturkorper aller drei Reiche zu sammeln,...Handbuch fur Naturaliensammler oder grundliche Anweisung die Naturkorper aller drei Reiche zu sammeln,...
...e_books/adopt-lucas2-2.jpg?itok=vB8TQOrXHistoire naturelle des Lepidoptères exotiquesHistoire naturelle des Lepidoptères exotiques
...books/adopt-lesson_3-2.jpg?itok=-Ra5XIzTLes trochilidées, ou, les colibris et les oiseaux-mouchesLes trochilidées, ou, les colibris et les oiseaux-mouches
...e_books/adopt-_iribe-2.jpg?itok=u48dk1XuLes robes de Paul Poiret racontées par Paul IribeLes robes de Paul Poiret racontées par Paul Iribe
...books/adopt-colladon-2.jpg?itok=Mp3YtitiHistoire naturelle et médicale des casses, et particulièrement de la casse et des sénés employés en médecineHistoire naturelle et médicale des casses, et particulièrement de la casse et des sénés employés en médecine
...le_books/adopt-lucas-2.jpg?itok=NYAlQ3GPExploration scientifique de l'Algérie. Zoologie. Histoire naturelle des animaux articulés (3 vols. and atlas)Exploration scientifique de l'Algérie. Zoologie. Histoire naturelle des animaux articulés (3 vols. and atlas)
...oks/adopt-lutgendorf-2.jpg?itok=8oq-EeKTEine gläserne Flinte und zugleich nüzliche Bergwerksmaschiene...Eine gläserne Flinte und zugleich nüzliche Bergwerksmaschiene...
...e_books/adopt-germar-2.jpg?itok=Hzdq-LoCDie Versteinerungen des Steinkohlengebirges von Wettin und Lobejun im Sallkreise, bildlich dargestellt und beschreiben...Die Versteinerungen des Steinkohlengebirges von Wettin und Lobejun im Sallkreise, bildlich dargestellt und beschreiben...
...oks/adopt-keyserling-2.jpg?itok=tG5XTqCUDie Spinnen AmerikasDie Spinnen Amerikas
...books/adopt-streubel-2.jpg?itok=aIkn5nrHDer Conservator oder prakitische Anleitung, Naturalien aller Reiche zu sammeln, zu conserviren und fur wissenschaftliche Zwecke...Mineralien und Pflanzen versehen.Der Conservator oder prakitische Anleitung, Naturalien aller Reiche zu sammeln, zu conserviren und fur wissenschaftliche Zwecke...Mineralien und Pflanzen versehen.
...dopt-kilngenstierna1-2.jpg?itok=VtV0xr0tDe natura et veritate methodi fluxionum...De natura et veritate methodi fluxionum...
...e_books/adopt-grandi-2.jpg?itok=j3CwUF1pDe infinitis infinitorum, et infinite parvorum ordinibus disquisitio geometricaDe infinitis infinitorum, et infinite parvorum ordinibus disquisitio geometrica
...le_books/adopt-vater-2.jpg?itok=e_RQ--f8Catalogus variorum exoticorum rarissimorum maximam partem incognitorum et nullibi...Catalogus variorum exoticorum rarissimorum maximam partem incognitorum et nullibi...
...e_books/adopt-ritter-2.jpg?itok=hJvw1crxCommentatio II. De Zoolitho-dendroidis in genre et in specie de Schwartzburgico-Sondershusianis curiosissimus ac formosissimus...Commentatio II. De Zoolitho-dendroidis in genre et in specie de Schwartzburgico-Sondershusianis curiosissimus ac formosissimus...
...e_books/adopt-taylor-2.jpg?itok=gpde8E-CContemplatio philosophicaContemplatio philosophica
..._books/adopt-sowerby-2.jpg?itok=AgdByJx7British mineralogy or coloured figures intended to elucidate the mineralogy of Great Britain.British mineralogy or coloured figures intended to elucidate the mineralogy of Great Britain.
...le_books/adopt-bible-2.jpg?itok=kj7fSwPeBible in MohawkBible -in Mohawk
...e_books/adopt-parrot-2.jpg?itok=IuTLczjSBeschreibung eines EllipsographBeschreibung eines Ellipsograph
..._books/adopt-schmidt-2.jpg?itok=f49yICCfBeschreibung einer Elektrisir-Maschine und deren GebrauchBeschreibung einer Elektrisir-Maschine und deren Gebrauch
...s/adopt-gesellschaft-3.jpg?itok=ePQFOGGwBeschäftigungen der Berlinischen Gesellschaft Naturforschender Freunde. (4 vols.)Beschäftigungen der Berlinischen Gesellschaft Naturforschender Freunde. (4 vols.)
...le_books/adopt-bille-2.jpg?itok=_RH_L80sBeretning om Corvetten Galathea's Reise omkring Jorden 1845, 46, og 47. (3 vols.)Beretning om Corvetten Galathea's Reise omkring Jorden 1845, 46, og 47. (3 vols.)

Page structure

H1 heading
(Critically important)
Home | Smithsonian Libraries
The H1 heading is perfect.
Headings
(Important)
The heading structure is perfect.

Heading structure

Heading levelContent
H1 Home | Smithsonian Libraries
H2 Search Google Appliance
H2 Latest from our blog Unbound
H2 Support the Libraries
H2 Events
H2 Featured Collections and Exhibitions
H2 Adopt-a-Book
H2 Collections
H2 Research / Education
H2 About
H2 Donate
H3 Visit Nature of the Book
H3 Visit Music HerStory
H3 Visit our Image Gallery
H3 Support us and Adopt-a-Book today!
H3 Snacking While Out and About a Century Ago
H3 Nearly 3 million items, 21 Libraries
H3 Research Tools
H3 Ask a Librarian
H3 Branch Libraries
Some internal link anchor texts are too long.
Some anchor texts are used more than once.
The number of internal links is ok.
All internal links are not using dynamic parameters.
There are too many external links (29) on this page.

Found links on this page

LinkAttributesAnchor text
https://library.si.edu/Anchor Skip to main content
https://library.si.edu/IMG-ALT Home
A-TITLE Home
/books-onlineOnline Books
A-TITLE Digitized books from across the Libraries
/digital-library/book-collectionsOnline Book Collections
A-TITLE Browse staff created collections of digitized books
/books-online/topicOnline Books by Topic
A-TITLE Browse digitized books by general topic
http://biodiversitylibrary.org/External Biodiversity Heritage Library
A-TITLE (link will take you outside the Smithsonian network)
http://siris-libraries.si.edu/...External Subdomain Library Catalog (SIRIS)
A-TITLE Search the Catalog
/collectionsDigital Collections
/image-galleryImage Gallery
/art-and-artist-filesArt & Artist Files
A-TITLE Search an index of the Libraries collections of vertical files on art, art organizations, and artists.
/digital-library/collection/ca...Caldwell Lighting
A-TITLE Shedding Light on New York, the Edward F. Caldwell & Co. collection - images of lighting and interior fixtures.
/trade-literatureTrade Literature
A-TITLE Search our collections of trade catalogs, manuals, sales brochures and more.
/collectionsAll Digital Collections
A-TITLE Full list of our digital collections, including annotated bibliographies and indexes
/exhibitionsExhibitions
/exhibitions/currentCurrent Exhibitions
/exhibitions/onlineOnline Exhibitions
/exhibitions/pastPast Exhibitions
http://www.sil.si.edu/SILPubli...External Subdomain Index of Library & Archival Exhibitions on the Web
A-TITLE Guide to online exhibitions from Libraries and Archives all over the world.
https://library.si.edu/researchResearch Tools
https://library.si.edu/researchResearch Tools and OneSearch
A-TITLE Search across all SIL owned and licensed collections, as well as selected citation databases.
http://siris-libraries.si.edu/...External Subdomain Text duplicate Library Catalog (SIRIS)
/research/databasesE-journals, E-books, and Databases
http://research.si.edu/External Subdomain Smithsonian Research Online (SRO)
A-TITLE Search lists of publications by Smithsonian and affiliated researchers.
/research/borrowing-access-pri...Borrowing and Access Privileges
https://sinet.sharepoint.com/s...External Subdomain Smithsonian Libraries and Archives on PRISM (SI staff)
A-TITLE Information on services and resources for SI affiliated researchers
/get-involvedGet Involved
https://library.si.edu/eventsEvents
https://library.si.edu/newsletterE-news Sign Up
/internships-and-fellowshipsInternships and Fellowships
/about/work-with-usWork with Us
https://library.si.edu/about-usAbout
https://library.si.edu/about-usAbout the Libraries
https://library.si.edu/librariesLibrary Locations
/departmentsDepartments
https://library.si.edu/staffStaff
https://library.si.edu/pressPress Room
https://library.si.edu/about/faqFAQ
https://library.si.edu/contactContact Us
/about/historyHistory of the Libraries
https://librariesarchives.si.e...External Subdomain Advisory Board
https://library.si.edu/projectsProjects
A-TITLE Projects we are involved with or working on behind the scenes
/annual-reportsAnnual Reports
/donate/make-a-donationSupport
/donate/make-a-donationDonate Now
/donate/adopt-a-bookAdopt-a-Book
/donate/ways-to-giveWays to Give
/donate/endowmentsEndowments
/donate/gifts-in-kindGifts-in-Kind
/donate/the-vaultThe Vault
https://librariesarchives.si.e...External Subdomain Statement on Harmful Content
/exhibition/nature-of-the-bookSubdomain IMG-ALT Visit Nature of the Book
/exhibition/nature-of-the-bookSubdomain Text duplicate Visit Nature of the Book
/exhibition/nature-of-the-bookSubdomain Text duplicate Visit Nature of the Book
A-TITLE Visit Nature of the Book
/exhibition/music-herstorySubdomain IMG-ALT Visit Music HerStory
/exhibition/music-herstorySubdomain Text duplicate Visit Music HerStory
/exhibition/music-herstorySubdomain Text duplicate Visit Music HerStory
A-TITLE Visit Music HerStory
/image-gallerySubdomain IMG-ALT Several people in 19th century clothes explore a forest of giant plants and look upon a female fairy sleeping on a giant flower.
/image-gallerySubdomain Visit our Image Gallery
/image-gallerySubdomain Text duplicate Visit our Image Gallery
A-TITLE Visit our Image Gallery
/donate/adopt-a-bookSubdomain IMG-ALT A close up of a dozen old books of different sizes and shapes set on a shelf to show their spines and titles.
/donate/adopt-a-bookSubdomain Support us and Adopt-a-Book today!
/donate/adopt-a-bookSubdomain Text duplicate Support us and Adopt-a-Book today!
A-TITLE Support us and Adopt-a-Book today!
https://blog.library.si.edu/bl...External Subdomain IMG-ALT clown wearing an orange hat and polka dotted costume cranking a peanut machine
https://blog.library.si.edu/bl...New window External Subdomain Snacking While Out and About a Century Ago
https://blog.library.si.edu/?_...New window External Subdomain IMG-ALT Wordpress Blog for SIL
http://www.facebook.com/home.p...New window External Subdomain Anchor IMG-ALT Facebook for SIL
https://twitter.com/silibrariesNew window External IMG-ALT SIL on Twitter
http://smithsonianlibraries.tu...New window External Subdomain IMG-ALT SIL on Tumblr
https://www.instagram.com/sili...New window External Subdomain IMG-ALT SIL on Instagram
http://www.flickr.com/photos/s...New window External Subdomain IMG-ALT SIL on Flickr
https://www.youtube.com/user/S...New window External Subdomain IMG-ALT SIL on YouTube
https://library.si.edu/newsletterNew window IMG-ALT Newsletter Signup
/donate/make-a-donationSubdomain we welcome your gift
https://library.si.edu/newsletterSign Up for Our Newsletter and More
/exhibition/artists-books-and-...Subdomain Artists' Books and Africa
IMG-ALT Photo of a page of an artists book depicting a stylized drawing of people, animals, and flowers.
A-TITLE Artists' Books and Africa
/exhibition/cultivating-americ...Subdomain Cultivating America’s Gardens
IMG-ALT Trade card of seed company depicting a carrot with top hat and cane
A-TITLE Cultivating America’s Gardens
/exhibition/once-there-were-bi...Subdomain Once There Were Billions: Vanished Birds of North America
IMG-ALT Once There Were Billions- Vanished Birds of North America
A-TITLE Once There Were Billions: Vanished Birds of North America
http://www.sil.si.edu/SILPubli...External Subdomain Library and Archival Exhibitions on the Web
IMG-ALT Screen capture from the old website showing the title Library and Archival Exhibitions on the Web
A-TITLE Library and Archival Exhibitions on the Web
http://www.sil.si.edu/OnDispla...External Subdomain A Jules Verne Centennial: 1905 - 2005
IMG-ALT A Jules Verne Centennial- 1905 - 2005
A-TITLE A Jules Verne Centennial: 1905 - 2005
/exhibition/fantastic-worldsSubdomain Fantastic Worlds
IMG-ALT Hull of a wooden ship being carried by one large balloon and many smaller balloons filled with people on the deck and dressed in 19th formal clothing.
A-TITLE Fantastic Worlds
/exhibition/bone-to-bookSubdomain Whales: From Bone to Book
IMG-ALT Whales- From Bone to Book
A-TITLE Whales: From Bone to Book
http://www.sil.si.edu/ondispla...External Subdomain Vibrant Visions: Pochoir Prints in the Cooper-Hewitt, National Design Museum Library
IMG-ALT Vibrant Visions- Pochoir Prints in the Cooper-Hewitt
A-TITLE Vibrant Visions: Pochoir Prints in the Cooper-Hewitt, National Design Museum Library
http://www.sil.si.edu/exhibiti...External Subdomain Doodles, Drafts & Designs: Industrial Drawings from the Smithsonian
IMG-ALT Doodles, Drafts & Designs- Industrial Drawings from the Smithsonian
A-TITLE Doodles, Drafts & Designs: Industrial Drawings from the Smithsonian
http://www.sil.si.edu/exhibiti...External Subdomain Chasing Venus: Observing the Transits of Venus 1631-2004
IMG-ALT Chasing Venus- Observing the Transits of Venus 1631-2004
A-TITLE Chasing Venus: Observing the Transits of Venus 1631-2004
/digital-library/exhibition/pa...Subdomain Fold, Pull, Pop and Turn
IMG-ALT Fold, Pull, Pop and Turn
A-TITLE Fold, Pull, Pop and Turn
/donate/adopt-a-bookText duplicate Adopt-a-Book
/donate/adopt-a-book/kurtze-be...IMG-ALT Kurtze Betrachtung derer Kräuterabdrücke im Steinreiche
/donate/adopt-a-book/kurtze-be...Kurtze Betrachtung Derer Kräuterabdrücke im Steinreiche
/donate/adopt-a-book/burkarts-...IMG-ALT Sammlung der wichtigsten europäischen Nutzhölzer in characterischen Schnitten
/donate/adopt-a-book/burkarts-...Burkart's Sammlung der Wichtigsten Europäischen Nutzhölzer in Characterischen Schnitten
/donate/adopt-a-book/paradisus...IMG-ALT Paradisus batavus, continens plus centum plantas affabre aere incises & descriptionibus illustratas.
/donate/adopt-a-book/paradisus...Paradisus Batavus, Continens Plus Centum Plantas Affabre Aere Incises & Descriptionibus...
/donate/adopt-a-book/north-ame...IMG-ALT North American Indian costumes (1564-1950) v. 2
/donate/adopt-a-book/north-ame...North American Indian Costumes (1564-1950)
/donate/adopt-a-book/initia-do...IMG-ALT Initia doctrinae physicae- dictata in Academia VVitebergensi...; iterum edita cum indice & annotationibus.
/donate/adopt-a-book/initia-do...Initia Doctrinae Physicae
/donate/adopt-a-book/geometria...IMG-ALT Geometriae pars universalis- inserviens quantitatum curvarum transmutationi & mensurae.
/donate/adopt-a-book/geometria...Geometriae pars Universalis
/donate/adopt-a-book/epistola-...IMG-ALT Epistola de praecipuis naturae et artis curiosis speciminibus musei...
/donate/adopt-a-book/epistola-...Epistola de Praecipuis Naturae et Artis Curiosis Speciminibus Musei
/donate/adopt-a-book/family-ed...IMG-ALT Family education and government- a discourse in the Choctaw language.
/donate/adopt-a-book/family-ed...Family Education and Government
/donate/adopt-a-book/four-year...IMG-ALT Four years in a government expedition... .
/donate/adopt-a-book/four-year...Four Years in a Government Exploring Expedition
/donate/adopt-a-book/isagoges-...IMG-ALT Isagoges in rem haerbarium libri duo.
/donate/adopt-a-book/isagoges-...Isagoges in Rem Herbariam Libri Duo
/donate/adopt-a-book/handworte...IMG-ALT Handworterbuch der Mineralogie und Geognosie.
/donate/adopt-a-book/handworte...Handwörterbuch der Mineralogie und Geognosie
/donate/adopt-a-book/icones-pi...IMG-ALT Engraved plate from Icones piscium featuring three fish
/donate/adopt-a-book/icones-pi...Icones Piscium : Indicem Systematicum
/donate/adopt-a-book/handbuch-...IMG-ALT Handbuch fur Naturaliensammler oder grundliche Anweisung die Naturkorper aller drei Reiche zu sammeln,...
/donate/adopt-a-book/handbuch-...Handbuch fur Naturaliensammler oder Grundliche Anweisung die Naturkorper Aller Drei Reiche zu...
/donate/adopt-a-book/histoire-...IMG-ALT Histoire naturelle des Lepidoptères exotiques
/donate/adopt-a-book/histoire-...Histoire Naturelle des Lepidoptères Exotiques
/donate/adopt-a-book/les-troch...IMG-ALT Les trochilidées, ou, les colibris et les oiseaux-mouches
/donate/adopt-a-book/les-troch...Les Trochilidées, ou, les Colibris et les Oiseaux-Mouches
/donate/adopt-a-book/les-robes...IMG-ALT Les robes de Paul Poiret racontées par Paul Iribe
/donate/adopt-a-book/les-robes...Les Robes de Paul Poiret
/donate/adopt-a-book/histoire-...IMG-ALT Histoire naturelle et médicale des casses, et particulièrement de la casse et des sénés employés en médecine
/donate/adopt-a-book/histoire-...Histoire Naturelle et Médicale des Casses : et Particulièrement de la Casse et des Sénés Employés...
/donate/adopt-a-book/explorati...IMG-ALT Exploration scientifique de l'Algérie. Zoologie. Histoire naturelle des animaux articulés (3 vols. and atlas)
/donate/adopt-a-book/explorati...Exploration scientifique de l'Algérie. Zoologie. Histoire naturelle des animaux articulés (3...
/donate/adopt-a-book/eine-glas...IMG-ALT Eine gläserne Flinte und zugleich nüzliche Bergwerksmaschiene...
/donate/adopt-a-book/eine-glas...Eine Gläserne Flinte und Zugleich Nüzliche Bergwerksmaschiene
/donate/adopt-a-book/die-verst...IMG-ALT Die Versteinerungen des Steinkohlengebirges von Wettin und Lobejun im Sallkreise, bildlich dargestellt und beschreiben...
/donate/adopt-a-book/die-verst...Die Versteinerungen des Steinkohlengebirges von Wettin und Lobejun im Sallkreise
/donate/adopt-a-book/die-spinn...IMG-ALT Die Spinnen Amerikas
/donate/adopt-a-book/die-spinn...Text duplicate Die Spinnen Amerikas
/donate/adopt-a-book/der-conse...IMG-ALT Der Conservator oder prakitische Anleitung, Naturalien aller Reiche zu sammeln, zu conserviren und fur wissenschaftliche Zwecke...Mineralien und Pflanzen ver...
/donate/adopt-a-book/der-conse...Der Conservator oder Prakitische Anleitung, Naturalien Aller Reiche zu Sammeln, zu Conserviren und...
/donate/adopt-a-book/de-natura...IMG-ALT De natura et veritate methodi fluxionum...
/donate/adopt-a-book/de-natura...De Natura et Veritate Methodi Fluxionum
/donate/adopt-a-book/de-infini...IMG-ALT De infinitis infinitorum, et infinite parvorum ordinibus disquisitio geometrica
/donate/adopt-a-book/de-infini...De Infinitis Infinitorum, et Infinite Parvorum Ordinibus Disquisitio Geometrica
/donate/adopt-a-book/catalogus...IMG-ALT Catalogus variorum exoticorum rarissimorum maximam partem incognitorum et nullibi...
/donate/adopt-a-book/catalogus...Catalogus Variorum Exoticorum Rarissimorum Maximam Partem Incognitorum et Nullibi...
/donate/adopt-a-book/alberti-r...IMG-ALT Commentatio II. De Zoolitho-dendroidis in genre et in specie de Schwartzburgico-Sondershusianis curiosissimus ac formosissimus...
/donate/adopt-a-book/alberti-r...Alberti Ritter Gymnasii Ilfeldensis Regii Con-Rectoris Commentatio II. De Zoolithodendroidis in...
/donate/adopt-a-book/contempla...IMG-ALT Contemplatio philosophica
/donate/adopt-a-book/contempla...Contemplatio Philosophica
/donate/adopt-a-book/british-m...IMG-ALT British mineralogy or coloured figures intended to elucidate the mineralogy of Great Britain.
/donate/adopt-a-book/british-m...British Mineralogy
/donate/adopt-a-book/bible-mohawkIMG-ALT Bible in Mohawk
/donate/adopt-a-book/bible-mohawkBible [in Mohawk]
/donate/adopt-a-book/beschreib...IMG-ALT Beschreibung eines Ellipsograph
/donate/adopt-a-book/beschreib...Beschreibung Eines Ellipsograph
/donate/adopt-a-book/beschreib...IMG-ALT Beschreibung einer Elektrisir-Maschine und deren Gebrauch
/donate/adopt-a-book/beschreib...Beschreibung Einer Elektrisir-Maschine und Deren Gebrauch
/donate/adopt-a-book/beschafti...IMG-ALT Beschäftigungen der Berlinischen Gesellschaft Naturforschender Freunde. (4 vols.)
/donate/adopt-a-book/beschafti...Text duplicate Beschäftigungen der Berlinischen Gesellschaft Naturforschender Freunde. (4 vols.)
/donate/adopt-a-book/beretning...IMG-ALT Beretning om Corvetten Galathea's Reise omkring Jorden 1845, 46, og 47. (3 vols.)
/donate/adopt-a-book/beretning...Beretning om Corvetten Galathea's Reise Omkring Jorden 1845, 46 og 47
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http://biodiversitylibrary.org/External Text duplicate Biodiversity Heritage Library
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/image-galleryText duplicate Image Gallery
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https://library.si.edu/researchText duplicate Research Tools
https://library.si.edu/researchOneSearch
http://siris-libraries.si.edu/...External Subdomain Library Catalog / SIRIS
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http://research.si.edu/External Subdomain Smithsonian Research Online
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