Vintage 1940 American Optical Color Blind Test Book chalkware Largest Bead Measures 1/2" in

Largest Bead Measures 1/2" in Diameter

Overall Nice Condition

By the Jaeger-Bigelow Company

You Will Receive One Angel Fish Resin Paperweight of Equal or Greater Quality to Those in the Photos

and one of each of the ascendants- the ascending node

Vintage 1940 American Optical Color Blind Test Book chalkware Largest Bead Measures 1/2" inVintage Optometry Color Blind Screening Book Psuedo Isochromatic Plates From 1940 Produced by American Optical Published by Beck Engraving Co 13 Pages of Color Plates to Test if a Patient is Color Blind Some Minor Pen Marks on Some of the Pages At Some Point Cover Was Reinforced With Book Binding Tape