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

Largest Bead Measures 1/2" in Diameter

Missing Several Teeth in the Front

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

Made in France by the German Company Strassacker

Works Perfectly

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