ObjectsViewing Record 31 of 55
Previous Record Next Record
Switch Views: Lightbox | Image List | List
Bausch & Lomb Inc.
North America: USA, New York, Rochester
overall: 221 mm x 145 mm
Leaflet and guide to an American brand of keratometer including notes on the importance of keratometry, advantages of the B&L instrument, mechanical design, optical design, how to use it, measurement of contact lenses, care. Printed in black and white on twenty eight pages, stapled, with black, white and red soft end covers. Illustrated with photographs of the instrument in use. Annotated diagram of the instrument on page 11. Includes a Javal table indicating the approximate cylinder power for the various keratometer readings. Back cover features a stylized representation of the B&L factory in Rochester NY.
Gift of Mr David Randall, FCOptom, 2016