logologo-optometry

Genothalmic Refractor 4057-A

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Catalogue Number: 4483
Genothalmic Refractor 4057-A
Category: Equipment
Sub-Category: Refractor Phoropter Phorometer
Year Of Publication/Manufacture: c1917
Time Period: 1900 to 1939
Place Of Publication/Manufacture: Mt Vernon NY USA
Publisher/Manufacturer: General Optical Co Inc
Description Of Item: Black painted metal instrument with main body including spherical & cylindrical lenses. 2 auxilliary lens drop cells to front. Two sets of variable prisms, Stephens phorometer & red & white Maddox rods. Horizontal spirit level. Collared stem and suspension arm mounting. Rear stamped 'LICENSED PAT. SEPT. 18. 1917' W: 240mm x H: 150mm excluding mount. Front of instrument stamped: 'GENOTHALMIC REFRACTOR/ 4057-A' and 'GENERAL OPTICAL CO INC/ MOUNT VERNON/ N.Y. U.S.A.'
How Acquired: Donated by Optometry Australia Queensland
Date Acquired: 30 Sep 2024
Condition: Good
Location: Archive room. West wall. Unit 3 Drawer 5

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