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Very rare German Sphygmomanometer from the turn of the century....
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This is a concave mirror reflector, 90 mm in diameter for Otological...
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Ford's bell stethoscope signed " ALLEN & HANBURYS London" circa...
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This is a masterpiece ophthalmoscope made in late 19th century...
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A 19th century monaural stethoscope made of turned ebonized cedar...
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Morton's Chain of lenses Ophthalmoscope with ivory handle and 29...
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19th Century Rare Mirror Ophthalmoscope. This is a pocket type...
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This 18th Century instrument is the first Dynamometer invented...