Image
Category
Collection
Maker
On Display
Object type
Place
Material
Date

Watt's end measuring machine

1776

Maudslay 's Lord Chancellor bench micrometer

1805

Micrometer in wooden case

1913-1929

Direct digital display micrometer made by Brown and Sharpe

1922-1928

Micrometer, brass, steel

'Micrometer' mechanism

1920-1939

"0-2" Bench Micrometer

1944

Miniature micrometer by Borletti of Milan in a small pocket

Brass micrometer type gauge comparator.

0" to 4" micrometer

digital L.C.D. micrometer

circa 1981

4" - 8" micrometer

circa 1960

Six early micrometers for the microscope

Pocket sheet metal gauge

1878-1867 (design)

Automatic micrometer

1850-1900

Slocomb digital micrometer

1920-1939

frame micrometer

1826-1894

bench micrometer

1881

digital readout micrometer

1893

Micrometer

1930

Micrometer Caliper

1900

Bench micrometer

circa 1900

Dial Micrometer

1960

Differential Screw Micrometer, 1801-1811

1801-1811

Differential Screw Micrometer and case

1801-1811

Whitworth Measuring Machine

1889

A differential screw micrometer reading in metric unit

1876

Experimental micrometer using Ayrton-Perry magnifying spring to read to 1/20

earliest 1909

Electrically indicating micrometer hair hygrometer, 1924

1924

Measuring micrometer made by Adam Hilger Ltd, 1939

1939

G. Jackson's micrometer

Micrometer test object, made by Nobert

"Micrometer" test reading mirror for visual examination of microtitre plates

Apparatus for both direct measurement

1876

Internal bore micrometer

Automatic micrometer

Internal micrometer by S.B.Allport, 1875

1875

Clockmaker's screw micrometer, by Gustav Horstmann

1856

Bench type micrometer for rolling mill gauging

1901

Bench micrometer made by Joseph Whitworth and Co.

1883

Adjustable square

circa 1960

Ring measuring micrometer set

circa 1910

Original workshop micrometer

1884

micrometer

circa 1890

Bench micrometer made by Joseph Whitworth and Company Limited

1889

Frame micrometer no. 30 by Troughton and Simms

1826-1894

bench micrometer

circa 1882

Automatic Micrometer

1910-1940

Micrometer

1930-1950

Micrometer in slider by J. Cuff, London, 1745

1745