lustrations, Fig. 1 is a view of solution of 20 parts of Na CI to 100 parts of water, in sense of odor is gone : then hold it in the hand for a the reversing mechanism with parts in section ; Fig. 2 few seconds, and it will smell—of copper, as we usually which an amalgamated zinc rod is dipped ; an… … According to The American Architect, the the pulley to the shaft. When it is desired to NORTON'S REVERSING MECHANISM. city government of Boston is considering the ques reverse the motion of the shaft, the operator, by means of the lever, shifts the movable rod to tion of establishing a public…
