Subjects: Vision Tests -- instrumentation / Titles: A convenient prism scale - Digital Collections - National Library of Medicine Search Results

Start Over Subjects Vision Tests -- instrumentation ✖ Titles A convenient prism scale ✖

1. A convenient prism scale

Author(s):: Ziegler, S. Lewis (Samuel Lewis), 1861-1926 author
Publication:: St. Louis : [publisher not identified], [1893?]
Subject(s):: Vision Tests -- instrumentation
Optical Devices
Weights and Measures