Watt's end measuring machine
1776
Maudslay 's Lord Chancellor bench micrometer
1805
Braille Micrometer
1955-1965
Micrometer in wooden case
1913-1929
Automatic micrometer
1850-1900
Six early micrometers for the microscope
Pocket sheet metal gauge
1878-1867 (design)
Slocomb digital micrometer
1920-1939
Miniature micrometer by Borletti of Milan in a small pocket
Micrometer, brass, steel
Direct digital display micrometer made by Brown and Sharpe
1922-1928
digital L.C.D. micrometer
circa 1981
'Micrometer' mechanism
1920-1939
micrometer
micrometer
Brass micrometer type gauge comparator.
micrometer
micrometer
micrometer
bench micrometer
1881
frame micrometer
1826-1894
"0-2" Bench Micrometer
1944
digital readout micrometer
1893
4" - 8" micrometer
circa 1960
0" to 4" micrometer
Differential Screw Micrometer, 1801-1811
1801-1811
Bench Micrometer by Armstrong Whitworth & Co.
1920
Whitworth Measuring Machine
1889
Dial Micrometer
1960
Micrometer Caliper
1900
Micrometer
1930
Bench micrometer
circa 1900
Differential Screw Micrometer and case
1801-1811
Automatic micrometer
Original workshop micrometer
1884
Apparatus for both direct measurement
1876
Internal micrometer by S.B.Allport, 1875
1875
Experimental micrometer using Ayrton-Perry magnifying spring to read to 1/20
earliest 1909
A differential screw micrometer reading in metric unit
1876
Micrometer test object, made by Nobert
G. Jackson's micrometer
Internal bore micrometer
"Micrometer" test reading mirror for visual examination of microtitre plates
Measuring micrometer made by Adam Hilger Ltd, 1939
1939
Electrically indicating micrometer hair hygrometer, 1924
1924
micrometer
micrometer
micrometer
micrometer
