Inside Out Library · Explore

Scientific American, Vol. 85, No. 26 (1901) (1901)

leaf 7

An illustration from Scientific American, Vol. 85, No. 26 (1901), 1901, leaf 7
he regular track, thus giv- The main distributing wheel carries on its periphery For this the tube has a cap with openings ‘which is ing room for the animals to work, so there need be a-series of pockets of a determined capacity. As the operated by the same lever. This is not to modify no… … or larger if desired, engaged in,

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

More pictures from Scientific American, Vol. 85, No. 26 (1901)

More like this