Inside Out Library · Explore

Scientific American, Vol. 90, No. 17 (1904) (1904)

leaf 4

An illustration from Scientific American, Vol. 90, No. 17 (1904), 1904, leaf 4
e, W, over the point, ». causing a needle point to be brought momentarily practically alike, and the error due to this cause is If the place where this occurs is at division 14, as against the paper and to make a dot. When the auto- shown, the point, n, is 14-20ths away from 0, according… … Coles, is shown in the accompanying illustration, Fig. , from the drum on the right by means of a set of roll- 1, and described below. ers. The paper passes through a slot in the cubical By means of this machine, no solder or flux is re- Fig. 3.—Diagram Showing Method of Reading to Hun- brass…

Internet Archive · Public domain (published before 1931). Free to use for anything.

More pictures from Scientific American, Vol. 90, No. 17 (1904)

More like this