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