Nuremburg type drum microscopes marked "JFF" in heart on base

Nuremburg type drum microscopes marked JFF' in heart on base

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Nuremburg type drum microscopes marked JFF' in heart on base
Science Museum Group
© The Board of Trustees of the Science Museum

Nuremburg type drum microscopes marked "JFF" in heart on base, German, late 18th or early 19th century

Details

Category:
Microscopy (Wellcome)
Collection:
Sir Henry Wellcome's Museum Collection
Object Number:
A60966
Materials:
dust cap, walnut, tube collars, walnut, nose, walnut, draw tubes, pasteboard, draw tubes, beech, lenses, glass, drum, oak and split rings, steel
Measurements:
eye lens: diameter 19 mm
field lens: diameter 25 mm
objective: diameter 9 mm
body tube: length 173 mm
drum: height 123 mm
drum: length 70 mm
drum: width 68 mm
overall: height 254 mm
type:
nuremburg microscopes
credit:
Nachet and Son