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Scientific American, Vol. 15, No. 19 (1866) (1866)

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An illustration from Scientific American, Vol. 15, No. 19 (1866), 1866, leaf 0
d the the purpose, reservoirs of water, it appears, the arm, E, moves the bolt. This arm, E, hasa might be attached, which, by asysatem of pipes, catch, F, which engages with the dog, G, that rotates would distribute the heat equally throughout the with the tumblers, H—better seen in Fig. 2—and is… … dog is secured to the stem of the knob by a yoke, J, firm our own. vey into the theatre the rays of light which arrive at fastened by screws against the flattened side of the the lenses parallel and depart thence divergent. From stem, Tue Colt’s Firearms Company, at Hartford, have the pit alone are…

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