Drawing of L. Palmer's micrometer or 'system palmer'

Drawing of L

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Drawing of L
Science Museum Group
© The Board of Trustees of the Science Museum

Drawing of L. Palmer's micrometer or 'system palmer', patented in 1848. Drawing taken from the French patent No. 3762.

Details

Category:
Industrial Metrology
Object Number:
1960-34
Materials:
wood glass & paper.
Measurements:
14.5 x 17.5 cm
type:
drawing
credit:
Science Museum Drawing Office