Posted 1 year ago
mosk
(59 items)
This is Very Cool Pocket size Hemoglobin Tester, Made by American Optical Company Instrument Division. Buffalo, New York Made in USA.
(Serial No. 22315) Inside Lamp: Mazda #233 (Purple Bead) 2.3 Volts 0.27 Amp G 31/2 bulb, Battery: Size '' C '' Flashlight. Scale on one side, Grams Hb per 100 ml and blood chamber clip. It is very Cool backlite, When you look through eyepiece and press little button, for reading samples.
I dont know about the Age. But there is one piece in British Columbia Medical Association Medical Museum. Shows Manufactured from 1950-1975. If anyone know more and about the value helpful, Thanks for Looking.
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Thanks Bellin