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 57
ratio of a to b, and the quotient will be read by noting thatnumber on the triangular scale which registers with I on thecylindrical scale. The product of this quotient by any othernumber will be obtained by reading the number on the trian-gular scale registering with the required multiplier on the… … Fig. -The Fuller Slide-rule. is graduated around the cylinder spirally, and the readings areobtained by means of two pointers or indices, one of which, A,is attached to the handle, and the other, B, to an axis whichslides in the sleeve. This instrument is not well adapted formultiplying or dividing…
Building materials · Machinery
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