colorblindness test
Date: 1941
Inventory Number: WJ1147
Classification: Color Blindness Apparatus
Subject:
Author: Percy Barnette Wiltberger (born 1892)
Publisher: College Book Company (fl. 1939 - 1943)
Cultural Region:
Place of Origin:
Dimensions:
box: 12.5 x 13 x 18 cm (4 15/16 x 5 1/8 x 7 1/16 in.)
book: 15 × 13.6 × 0.8 cm (5 7/8 × 5 3/8 × 5/16 in.)
Description:
A 22-page bound booklet consisting color rectangles and instruction for use. Test written and designed by P. B. Wiltberger, B.Sc., M.D. The title of this booklet reads thus: "A NEW TEST FOR THE DETECTION OF COLORBLINDNESS."
Signedon title page: College Book Company / Publishers and Booksellers / Columbus / OHIO
Inscribedon title page: Harvard / Psychological Laboratory / Emerson Hall / Cambridge, Massachusetts
ProvenancePsychology Department, William James Hall, Harvard University.