Iowa State University Veterinarian Records, RS 22/6/0/9, University Archives, Special Collections Department, Iowa State University, http://www.add.lib.iastate.edu/spcl/arch/rgrp/22-6-0-9.html
The second edition of this book, printed in less than two years after the first, contains more illustrations and some of the pictures have been redrawn. A few more photographic plates are included.
"Book Review: Veterinary Ophthalmology,"
Iowa State University Veterinarian: Vol. 21
, Article 5.
Available at: http://lib.dr.iastate.edu/iowastate_veterinarian/vol21/iss2/5