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1879 Proc. Royal Soc. 29 165 A method is introduced of readily estimating such magnitudes between the 1–80,000th and the 1–500,000th of an inch, by means of a micrometer gauge.

1902 P. Marshall Metal Working Tools 10 Another very useful type of gauge for making fine measurements is the micrometer gauge.

1936 E. A. Atkins & A. G. Walker Electr. Arc & Oxy-acetylene Welding (ed. 3) x. 104 The blow-pipe should be cared for by a welder with almost the same amount of care as an engineer usually bestows on a micrometer gauge.

1988 Proc. Royal Soc. B. 234 256 The diameters of the more distal arteries were determined with a micrometer gauge in the microscope.