- Subject
- Microscopy
- Item type
- Object
- Makers
- ? Ross
- Provenance
- Not ascertained. Probably belongs with Ross micr. Bl. 100.
- Primary inscriptions
- Compressor signed "Ross, London". Micrometer signed "Georges Oberhaeuser, Paris."
- Physical material
- Brass
- Dimensions
- Diameter: 47mm Height: 26mm Weight: 62g
- Inventory No
- 35854
Description
Three circular card boxes, one containing 36 thin glass discs, one containing three dark glass inserts, two metal discs and one glass lens, third box contains five glass discs and four copper alloy rings.
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