of the driven drum either faster or slower in carbons being thus reduced to 1-48th of what it would be After the moss reaches the factory it is subjected to the ac- than the driver. tion of the washer, which is a large cylindrical arrangement The bearing surface wheel, C, is made of rubber or simi-… … the case of small electrical or water which rests upon the metallic wedge motors. and falls down by its own weight, and Further information concerning this that of a small weight placed on the with a wheel inside, which pulls the moss hither and thithery useful invention may be obtained by…
Internet Archive · Public domain (published before 1931). Free to use for anything.
