Watt's end measuring machine
1776
Maudslay 's Lord Chancellor bench micrometer
1805
Braille Micrometer
1955-1965
"Micrometer" test reading mirror for visual examination of microtitre plates
Whitworth Measuring Machine
1889
Bench micrometer made by Joseph Whitworth and Company Limited
1889
Bench micrometer made by Joseph Whitworth and Co.
1883
Automatic micrometer
1850-1900
Automatic Micrometer
1910-1940
"0-2" Bench Micrometer
1944
digital readout micrometer
1893
Pocket sheet metal gauge
1878-1867 (design)
Adjustable square
circa 1960
Frame micrometer no. 30 by Troughton and Simms
1826-1894
micrometer
Automatic micrometer
Miniature micrometer by Borletti of Milan in a small pocket
Clockmaker's screw micrometer, by Gustav Horstmann
1856
Bench type micrometer for rolling mill gauging
1901
Direct digital display micrometer made by Brown and Sharpe
1922-1928
0" to 4" micrometer
micrometer
circa 1890
frame micrometer
1826-1894
Micrometer Caliper
1900
Slocomb digital micrometer
1920-1939
Original workshop micrometer
1884
Bench micrometer
circa 1900
Micrometer test object, made by Nobert
Micrometer
1930-1950
Micrometer
1930
Moore and Wright micrometer 0-25mm
Differential Screw Micrometer and case
1801-1811
bench micrometer
1881
Measuring micrometer made by Adam Hilger Ltd, 1939
1939
Micrometer in wooden case
1913-1929
Moore and Wright set of depth micrometers
Differential Screw Micrometer, 1801-1811
1801-1811
'Micrometer' mechanism
1920-1939
Dial Micrometer
1960
Brass micrometer type gauge comparator.
Moore and Wright micrometer 25-50mm
Micrometer, brass, steel
Electrically indicating micrometer hair hygrometer, 1924
1924
Moore and Wright set of depth micrometers
Internal bore micrometer
Micrometer in slider by J. Cuff, London, 1745
1745
Six early micrometers for the microscope
Micrometer
A differential screw micrometer reading in metric unit
1876
Ring measuring micrometer set
circa 1910