Collection

2 Bench micrometer-heads from a bench type measuring machine

Made:
1924 in Teddington
maker:
National Physical Laboratory

2 Bench micrometer-heads from a bench type measuring machine,made 1924, by the N.P.L.

Details

Category:
Industrial Metrology
Object Number:
1981-770
Materials:
steel (metal)
type:
micrometer and instrument component
credit:
National Physical Laboratory.

Parts

A fiducial head used on the bench type measuring machine

A fiducial head used on the bench type measuring machine

A fiducial head used on the bench type measuring machine,made 1924, by the N.P.L.

Measurements:
overall: 7.4803 x 12.2047 x 8.6614 in.; 19 x 31 x 22 cm
Materials:
cast steel ,bronze and hardened steel
Object Number:
1981-770/2
type:
micrometer measuring head
Image ©
The Board of Trustees of the Science Musuem

Related Objects

Whitworth standard wire gauge (standard gauge bars)

Lucien Sharpe sheet metal gauge (calliper micrometer)

Palmer's micrometer (replica) (calliper micrometer)

Dividing engine for making sextants and octants (circular dividing engine)

Maudslay 's Lord Chancellor bench micrometer (micrometer)

Micrometer type mechanical comparator (Comparator)