e reflectors and of the figures produced may be varied of water will be squirted upon the blacking box or on the the guard is thrown between the saws and the operator and shields him from danger. at will and held fixed in any desired posilion without turn- brush. ing the instrument, and to design… … ing the figures of the kaleidoscope. wheel. The inner or adjoining edges FARR'S KALEIDOSCOPE, When in place in the case the object of these clutches are curved from the wheel rests on the friction disk or base upward and outward, and are pro- wheel secured on an end of a rod which is extended lon-…