3874 entries. Last updated May 21, 2013.

Organization of Information / Taxonomy Timeline Outline

  • Eras
  • Themes

8,000 BCE – 1,000 BCE

The Oldest-Known List of Titles and Occupations
(Circa 3,200 BCE)

The Earliest Surviving Literary or Library Catalogues
(Circa 2,000 BCE)

The Earliest Surviving Detailed Bibliographical Entries
(Circa 1,400 BCE)

1,000 BCE – 300 BCE

The "Chicago Syllabary"
(Circa 900 BCE)

Knowledge as Power: The Earliest Systematically Collected Library as Distinct…
(668 BCE – 627 BCE)

The Archives of the Athenian Cavalry
(Circa 350 BCE – 250 BCE)

300 BCE – 30 CE

An edition of the Erya.(View Larger)
The Earliest Surviving Monolingual Dictionary
(Circa 250 BCE)

A digital recreation of the Library of Alexandria.
The Origins of Bibliography
(Circa 200 BCE)

The Roman Tabularium. (View Larger)
The Tabularium, Archives of Republican Rome, is Founded
(Circa 78 BCE)

The Earliest Bibliographical Classification System
(Circa 53 BCE – 23 CE)

30 CE – 500 CE

"Attic Nights" : Lack of Arrangement Makes its Own Kind of Arrangement
(Circa 180 CE)

The First Auto-Bibliography
(Circa 190 CE)

The Porphyrian Tree: The Earliest Metaphorical Tree of Knowledge
(270 CE)

A portrait of Eusebius of Caesarea. (View Larger)
One of the Earliest, Most Widely-Used Cross-Indexing Systems
(Circa 280 CE – 340 CE)

500 CE – 600

Boethius teaching his students. (View Larger)
Thedoric Executes the Philosopher Boethius: Beginning of the Middle Ages
(524 – 525)

600 – 700

Excepting the Bible, Probably the Most Widely Circulated Educational Work During the Middle Ages
(Circa 633)

800 – 900

Some of the Earliest Library Catalogs
(Circa 800)

A folio from the Bern Physiologus. (View Larger)
Medieval Natural History Bestseller
(825 – 850)

Inventories of Ninth Century Libraries
(833 – 835)

An icon depicting St. Photius. (View Larger)
The First Byzantine Encylopedia
(Circa 850)

A bust of Aulus Cornelius Celsus.
The Oldest Western Medical Document after the Hippocratic Writings and…
(Circa 850)

900 – 1000

Massive Byzantine Encyclopedic Dictionary
(Circa 950)

The Earliest Universal Bibliography
(988 – 990)

1000 – 1100

A T-O design from Lambert's Liber Floridus. (View Larger)
A Medieval Encyclopedia, of which the Autograph Manuscript Survived
(Circa 1090 – 1125)

1100 – 1200

The Emergence of Concordances and Subject Indexes
(Circa 1190 – 1290)

1200 – 1300

The First Alphabetical Subject Indexes
(Circa 1250)

Humbert de Romans, Dominican scholar who promulgated the notion of arranging books by subject matter.
The Arrangement and Cataloguing of Books
(Circa 1270)

From a late 14th century copy of Richard de Fournival's 'Biblionomia.' A catalog of the section on philosophy, in which books are described by their dimensions. (View Larger)
Foundation of the Library of the Sorbonne, and "Perhaps the Earliest Specific…
(1271)

Probably the Largest Medieval Library in Europe
(1289)

Organization of the Sorbonne Library, and the Way it Was Physically Arranged
(1290)

Llull's Tree of Knowledge
(September 29, 1295 – April 1, 1296)

1300 – 1400

The Second Catalogue of the Library of the Sorbonne
(1338)

Folio 1v of Omne Bonum upon which is drawn the four scenes of creation: God creating fish; God creating animals; the Creation of Adam; the Creation of Eve. (View Larger)
The First Encyclopedia Arranged in Alphabetical Order
(Circa 1375)

The High Point of Medieval Library Cataloguing
(1389)

1400 – 1450

A page of the Yongle Encyclopedia. (View Larger)
An Encyclopedia in 11,095 Volumes
(1403 – 1408)

Folio 2r of Bellicorum instrumentorum liber, showing an 'Oriental siege machine.' (View Larger)
One of the Earliest Surviving Italian Manuscripts on Technology and War…
(Circa 1420)

1450 – 1500

Adolf Rusch's printing of the encyclopedia 'De Sermonum Propietate,
The First Printed Encyclopedia
(1467)

The First Map Included in a Printed Book
(November 19, 1472)

The First Catalogue of the Vatican Library
(1475)

The Earliest Subject Bibliography
(1494)

The First English Book Printed on Paper Made in England
(1495 – 1496)

1500 – 1550

The First Modern Dictionary: the Most Successful and Widely Reprinted Reference Work of the Early Modern Period
(1502)

One of the First General Reference Works Produced for the Printed Book Market
(1503)

Collecting Books and Prints in the Early Sixteenth Century
(Circa 1510 – 1539)

 In 1545, Swiss zoologist and naturalist Conrad Gessner publishes the first 'universal bibliography,' cataloging about 12,000 titles in an attempt to control the 'labyrinth' of books and information which had arrisen since the invention of printing.  (View Larger)
The First Universal Bibliography Since the Invention of Printing
(1545 – 1555)

The First General Subject Index
(1548 – 1549)

1550 – 1600

The Earliest Effort to Systematize Botanical Description; Discovery of Sulfuric Ether
(1561)

The First Bio-Bibliography
(1562)

The First Catalogue of the Frankfurt Book Fair
(1564)

The First Treatise on Museums
(1565)

The First French National Bibliography
(1584)

The First Systematic Medical Bibliography
(1590)

The First Medical Subject Bibliography
(1591)

The First "Books in Print"
(1595)

Model for Subject Bibliographies
(1598)

1600 – 1650

Plant Classification Based upon General Morphology
(1623)

At Attempt to Record All Human Knowledge in Visual Form
(Circa 1625 – 1665)

1650 – 1700

<p>A painting of Samuel Pepys by John Hayls, 1666.</p>
One of the Most Significant Private Libraries Preserved Intact from Seventeenth Century England, in its Original Bookcases
(Circa 1650 – 1703)

The First Published Illustrated Catalogue of an Art Collection
(1660)

The Earliest Bibliography of Bibliographies
(1664)

The First Book on Print Collecting
(1666)

A Universal Language Based on a Classification Scheme or Ontology, and a Universal System of Measurement
(1668)

Locke's Method of Indexing Commonplace Books
(1685 – 1706)

The First Attempt to Collect and Organize the Literature of Early Printing
(1688)

The First Country-Wide Printed Union Catalogue of Manuscripts
(1697)

A Universal Bibliography but Only for "A and B"
(1699)

1700 – 1750

The First English Encyclopedia Arranged in Alphabetical Order
(1704 – 1710)

The First Book Auction Conducted in Paris for Which a Catalogue was Printed
(July – December 1706)

The First Natural History of North American Flora and Fauna
(1729 – 1747)

Systema Naturae
(1735)

The First Continent-Wide Union Catalogue of Manuscripts
(1739)

1750 – 1800

The Central Enterprise of the French Enlightenment
(1751 – 1780)

Binomial Nomenclature for Plants
(1753)

Diderot on Information Overload, and the Encyclopedia as a Means of Organizing and Enhancing Associations in Knowledge
(1755)

Binomial Nomenclature for Animals
(1758)

The Beginning of "Modern" Rare Book Cataloguing
(1763 – 1769)

Encyclopaedia Britannica Begins
(December 1768 – 1771)

Graphic Representation of the Organization of the Encyclopedie
(1769)

Probably the Most Ambitious Editorial Enterprise before the Wikipedia
(1773 – 1782)

Prospectus for a Monumental European Encyclopedia
(1782)

166.5 Volumes of Text but No Comprehensive Index!
(1782 – 1832)

First Catalogue of the British Museum Library
(1787)

Bibliographical Guide to Antiquarian Bookselling and Collecting, With Pioneering Exposition on Rarity
(1790 – 1802)

The First National Code of Descriptive Cataloging--Early Use of Cards in Cataloging Books
(Circa 1791)

Proposal for a National Bibliography of France
(1793 – 1794)

1800 – 1850

"The Best and Last of the General Rare Book Bibliographies"
(1810 – 1865)

The First Extensive Catalogue of the Library of Congress
(November 1815)

The First Attempt Since that of Montfaucon (1739) to Publish a Union Catalogue of Manuscripts in European Libraries
(1830 – 1853)

1850 – 1875

Early Proposal for a National Union Catalogue
(1852)

Roget's Thesaurus
(April 29, 1852)

Keyword in Context Indexing
(1856)

The Kochel-Verzeichnis
(1862)

The Largest Dictionary in Book Form
(1863)

1875 – 1900

Shepardizing
(1875)

Dewey Decimal Classification
(1876 – 1885)

The Last Library Cataloguing Code Written by One Person
(1876)

Standardization of Library Catalogue Cards
(1877)

The First Extensively Used Scientific Method of Criminal Identification
(1879)

Index Medicus Begins
(1879)

A Landmark in Efforts to Organize Information and Make it Searchable
(1880)

The First Complete Catalogue of the British Museum Following Panizzi's Rules
(1881 – 1905)

3,500,000 Quotations on Individual Slips of Paper
(1882 – 1884)

Imagining a Library One Hundred Years in the Future
(1883)

Finger Prints as a Means of Identification
(1892)

The First Systematic Classification of Calculating Machines
(1894)

An Analog Search Engine to Organize All the World's Knowledge
(1895)

The Library of Congress Classification
(1897)

The Cumulative Book Index
(February 1898)

1900 – 1910

The Reader's Guide to Periodical Literature
(1901)

LC Cards
(1901)

1910 – 1920

"Die Brucke" and its Goals for a World Information Clearing House
(June 11, 1911 – 1913)

1930 – 1940

Dewey Classification Numbers on Catalogue Cards
(1930)

H. G. Wells and the "World Brain"
(November 20, 1936 – 1938)

The Bettmann Archive; the Beginning of the Visual Age
(1938)

1940 – 1950

The Library of Congress Catalogue
(1942 – 1953)

"As We May Think"
(July 1945)

The Illustrated Version of "As We May Think"
(September 1945)

Origins of NLM's Medical Subject Headings (MeSH)
(December 1947)

Transposing a System from Commercial and Statistical Uses to the Sorting of Words in a Literary Text: The Origins of Humanities Computing
(1949 – 1951)

1950 – 1960

Schmieder's Bach-Werke-Verzeichnis
(1950)

Probably the First Widely-Accepted Controlled Vocabulary
(1954 – 1960)

Machine Methods for Information Searching
(1955)

The Foundation of Citation Analysis
(July 15, 1955)

Automatic Document Indexing Program
(1958)

The Most Voluminous Printed Catalogue of a Single Library
(1959 – 1972)

1960 – 1970

The First Computerized Encyclopedia
(1964)

Science Citation Index
(1964)

The MARC Cataloguing Standard
(1965 – 1968)

The First Hypertext Editing System
(1967)

The Museum Computer Network
(1967)

Probably the Largest Printed Bibliography, Complete in 754 Folio Volumes
(1968 – 1981)

Generalized Markup Language is Introduced
(Circa 1969)

1970 – 1980

The First Library to do Online Cataloguing
(August 26, 1971)

SGML is Invented
(1974)

The English Short Title Catalogue
(June 1976)

1980 – 1990

Keyboarding over 350,000,000 Characters
(1983)

The First "Killer App" for the PC
(January 1983)

WordNet Begins
(1985)

SGML Standard is Accepted
(October 1986)

The First Digital Image Database of Cultural Materials
(1987)

OCLC Acquires Publisher of the Dewey Classification System
(1988)

1990 – 2000

The Electronic Dewey
(1993)

Online Searchable Archive of Over 1000 Academic Journals
(1995)

Free Online Classified Advertisements
(March 1995)

The Last Printed Edition of Beilstein is Published
(1998)

Using Neural Networks for Word Sense Disambiguation
(1998)

PageRank is Published on Paper
(January 29, 1998)

The Bibliometrics of Science
(February 14, 1998)

Google is Founded
(September 7, 1998)

Berners-Lee's Conception of the Semantic Web
(1999)

2000 – 2005

Pandora Radio is Founded
(January 2000)

Predecessor of the Wikipedia
(March 9, 2000 – September 2003)

OED Online
(March 14, 2000)

The Wikipedia Begins
(January 15, 2001)

ECHO (European Cultural Heritage Online) is Founded
(December 1, 2002)

Regulations.gov is Launched
(January 2003)

OCLC Serves More than 50,000 Libraries, Contains 56 Million Records
(2004)

Flickr
(February 2004)

The Index-Catalogue Goes Online
(May 1, 2004)

The Google Print Project
(October 2004)

2005 – 2010

Kosmix.com
(2005)

Proposal for a World Digital Library
(June 6, 2005)

LibraryThing is Founded
(August 29, 2005)

Nearly as Accurate as Brittanica
(December 14, 2005)

The Changing Nature of the Catalogue. . . .
(March 17, 2006)

Encyclopedia Brittanica Will Include Wiki-Style Collaboration
(June 2008)

Old Wine in New Bottles?
(October 24, 2008)

An Encyclopedia with More than Ten Million Articles
(October 27, 2008)

A Higher Resolution Map of Knowledge Than Can be Produced from Citation Analysis
(March 11, 2009)

Wolfram/Alpha is Launched
(May 16, 2009)

The First Historical Thesaurus
(October 2009)

Google CEO Eric Schmidt On Newspapers & Journalism
(October 3, 2009)

" A Library to Last Forever" ??
(October 9, 2009)

Bing Will Encorporate Wolfram Alpha Search Information
(November 12, 2009)

2010 – 2011

The Sociology of Wikipedians
(March 2010)

Towards a New Digital Legal Information Environment
(November 9, 2010)

Seventy Online Databases that "Define Our Planet"
(December 3, 2010)

2011 – 2013

Google's Track of its Own Development
(2011)

"Visual Complexity: Mapping Patterns of Information"
(2011)

The Wikipedia Celebrates its Tenth Anniversary
(January 15, 2011)

Google Processes 1,000,000,000 Search Queries Per Day
(March 5, 2011)

What Would an Infinite Digital Bookcase Look Like?
(October 18, 2011)

The Encyclopedia Britannica Ends Print Publication
(March 14, 2012)

Google Introduces the Knowledge Graph
(May 16, 2012)

Historicizing Big Data
(November 2012)

A Natural History of Data
(November 2012)