Experimental engineering and manual for testing. For engineers and for students in engineering laboratories (1906)
Carpenter, Rolla C. (Rolla Clinton), 1852-1919 · New York, J. Wiley & Sons; [etc., etc.] · leaf 383
Fig. 164.—Draught-gauge. Fig. 164a.—Draught-gauge- micrometer-screw R. The reflection from the two edges of themeniscus enables the scales to be set with great accuracy. Theinches and tenths of inches are read on the attached scale, thehundredths of inches by the graduations of the micrometer-screw…
Building materials · Machinery
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
