Hydrochlor Whirlpool Antisepti 5 lb. Each Irrigation Trays-Syringes * Height rod adjusts 30 Select Ear:Left Ear

Hydrochlor Whirlpool Antisepti 5 lb. Each Irrigation Trays Syringes * Height rod adjusts 30 Select Ear:Left Ear * Height rod adjusts 30 to 78 * Platform size 10 Accepted 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 type books for ease of handling * Detailed instructions included