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Record Details

19-Band Microscope Test Plate, by F.A. Nobert, Germany, 1860s

Inventory Number: 14571
Object Type:
Persons: Friedrich Adolph Nobert
Date Created:
Accession Number:
Brief Description: Brass plate of 3-layer sandwich construction screwed together, with central circular glass. In later "Intal" brand cardboard box.
This is the issue of test plate that Woodward resolved in 1869.
Primary Inscriptions: Engraved (or stamped?) "225'" and very lightly scratched "19".
Provenance:
Collection Group:
Dimensions:
Height Width Depth Diameter Unit
26 52 mm

Narratives

Image with multimedia irn 54681

Related Sites

Geek is Good website

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