Ishihara 38 Plate Chart Book for Color Blindness Dry Heat Therapy Units-Parts * Quick Disconnect Cells For

* Quick Disconnect Cells For Easy Cell Replacement

Concerto An efficient shower trolley for safe dignified showing processes

Powered by 2 x AAA Batteries(not included)

0 A @ 120 VAC) DC: 11 - 16 VDC (5

5 * Capacity: 600 lbs *

Ishihara 38 Plate Chart Book for Color Blindness Dry Heat Therapy Units-Parts * Quick Disconnect Cells ForAccepted by leading authorities as a simple and accurate method for discovering congenital color blindness and red green blindness each in two forms complete and incomplete * Includes four special plates for tests to determine the kind and degree of defect in color vision * Makes use of the peculiarity that in red green blindness blue and yellow appear remarkably bright compared with red and green * Color plates encased in specially designed album