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 389
te of motion of the needle withrespect to the bent tube can be increased or diminished at will.Thus in Fig. 169, and also in Fig. 170, the lever carrying thesector is slotted where it is pivoted to the frame ; by loosen-ing a set-screw the pivot can be changed in position, thus alter-ing the ratio… … FlG. 170.—SCHAEFFER & BuDENBERG AMMONIA-GAUGE.
Building materials · Machinery
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