Watt's end measuring machine
1776
Maudslay 's Lord Chancellor bench micrometer
1805
micrometer
micrometer
micrometer
micrometer
micrometer
Micrometer, brass, steel
'Micrometer' mechanism
1920-1939
Micrometer Caliper
1900
Bench micrometer
circa 1900
Dial Micrometer
1960
digital L.C.D. micrometer
circa 1981
Slocomb digital micrometer
1920-1939
Miniature micrometer by Borletti of Milan in a small pocket
"0-2" Bench Micrometer
1944
Direct digital display micrometer made by Brown and Sharpe
1922-1928
Micrometer in wooden case
1913-1929
Automatic micrometer
1850-1900
Six early micrometers for the microscope
Pocket sheet metal gauge
1878-1867 (design)
4" - 8" micrometer
circa 1960
0" to 4" micrometer
bench micrometer
1881
frame micrometer
1826-1894
digital readout micrometer
1893
Differential Screw Micrometer and case
1801-1811
Brass micrometer type gauge comparator.
Whitworth Measuring Machine
1889
Differential Screw Micrometer, 1801-1811
1801-1811
Micrometer
1930
Bench Micrometer by Armstrong Whitworth & Co.
1920
micrometer
micrometer
micrometer
micrometer
micrometer
micrometer
"Micrometer" test reading mirror for visual examination of microtitre plates
Measuring micrometer made by Adam Hilger Ltd, 1939
1939
Micrometer test object, made by Nobert
G. Jackson's micrometer
Internal bore micrometer
Electrically indicating micrometer hair hygrometer, 1924
1924
Automatic micrometer
Bench micrometer made by Joseph Whitworth and Co.
1883
Adjustable square
circa 1960
Original workshop micrometer
1884
Clockmaker's screw micrometer, by Gustav Horstmann
1856
Bench type micrometer for rolling mill gauging
1901