1835 A. Ure 96 Micrometer measurements taken from the spectral image..are apt to lead to great fallacies.
1895 (Royal Soc.) A. 185 171 (table) Micrometer measurements in hundredths of an inch.
1922 73 266 The amount of increase in volume during the first stages of the embryogeny, calculated from micrometer measurements.
1995 92 10920 The average injection volume was determined from micrometer measurements.