By Hannah Landecker ~ Originally published in Hidden Treasure: The National Library of Medicine, 2011. Most people have two eyes directed forward. In ophthalmology textbooks

Hidden Treasure: The National Library of Medicine, a hardback book of nearly 240 pages with 450 full-color illustrations, was created to celebrate the Library’s 175th anniversary (1836-2011). It is available as a free download from NLM Digital Collections. The book is also available from its publisher, Blast Books, and major online booksellers.
By Hannah Landecker ~ Originally published in Hidden Treasure: The National Library of Medicine, 2011. Most people have two eyes directed forward. In ophthalmology textbooks
By Eva Åhrén ~ Originally published in Hidden Treasure: The National Library of Medicine, 2011. It was owned by Charles Darwin, Jean-Martin Charcot, Hermann von
By Elizabeth Fee ~ Originally published in Hidden Treasure: The National Library of Medicine, 2011. This sometimes charming, sometimes dreadful little book offers a series
By Sander L. Gilman ~ Originally published in Hidden Treasure: The National Library of Medicine, 2011. Elbert Hubbard (1856–1915), Arts and Crafts guru and follower
By Tal Golan ~ Originally published in Hidden Treasure: The National Library of Medicine, 2011. Dr. William J. Morton (1845–1920) hurried this book, The X
By Hannah Landecker ~ Originally published in Hidden Treasure: The National Library of Medicine, 2011. Most people have two eyes directed forward. In ophthalmology textbooks
By Mark Harrison ~ Originally published in Hidden Treasure: The National Library of Medicine, 2011. In 1870–71 the Prussian war machine tore through France with ruthless
By Kathy High and Michael Sappol ~ Originally published in Hidden Treasure: The National Library of Medicine, 2011 and also available on Medicine on Screen: Films
By Allison Muri ~ Originally published in Hidden Treasure: The National Library of Medicine, 2011. Few movements in a living human depend so much on
By Pia F. Cuneo ~ Originally published in Hidden Treasure: The National Library of Medicine, 2011. Just as there are many different kinds of people,