Linnaeus invented the index card - Boing Boing

We all know Carl Linnaeus as the father of taxonomy, but how did he keep all that taxonomic information organized? Turns out he invented index cards: Speaking at the annual…

Index card - Wikiwand

History of Information

1770s - Wikipedia

The Humble Index Card The Engines of Our Ingenuity

Business Source 65263 Index Cards, Ruled, 72 lb., 5

A Short History of the Index Card

RR Auction: Fine Autographs and Artifacts by RR Auction - Issuu

Two 'index cards' prepared by Carl Linnaeus on different species

Index Cards & Files

Carl Linnaeus and the Perilous Project of Labelling All of Life