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 92
ver a vertical scale, with means for clamping the tele-scope in various positions and of reading minute distances.The one shown in the engraving (Fig. 26) consists of a solidbrass tripod or base supporting a standard of the same metal,the cross-section of which is shown at different points by… … Fig. 26.—Thk Cathetometer. pended within the brass tubes on either side by cords attachedto the upper end of the carriage, and passing over the pulleys 64 EXPERIMENTAL ENGINEERING. [§ 43- shovvn at the top of the column. The column is made ver-tical by reference to the attached plumb-line. The…
Building materials · Machinery
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
