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New National Non-Luminous Retinoscope
OPTOMETRIC INSTRUMENTS
retinoscope
National Electric Instrument Company Inc
North America: USA, New York State
20th c.
plastic

Non-luminous retinoscope. Dark brown plastic. Removable round perforated mirror. Axis finder on reverse of head. Cardboard box with separate cream-coloured lid printed with illustration and explanatory text.


1999.120

Gift of Dr J.M.L. Howat, Hon FCOptom, 1999



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