A boxed set of master-taps by Holtzapffel

Made:
circa 1800 in London
maker:
Holtzapffel and Company
A boxed set of master-taps by Holtzapffel

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A boxed set of master-taps by Holtzapffel
Science Museum Group
© The Board of Trustees of the Science Museum

A boxed set of master-taps by Holtzapffel

Details

Category:
Hand and Machine Tools
Object Number:
1993-262
Materials:
steel
type:
screwing tackle
credit:
Christie's South Kensington Limited