arm day. At the extremity ing advantage of any available head, and this reservoir See dine dee of the camera board is suspended the copy board, HAMILTON’S VENTILATING BLOWER. is preferably divided to form separate cubical tanks or which is made so that it can be removed to mount the chambers,… … One of the regular passenger trains of the Philadel- been patented by Mr. John Hamilton, of No. 36 Hast- phia & Reading now runs between Kaighn’s Point, ings Street, Cambridgeport, Mass. The fan casing, ‘opposite Philadelphia, and Atlantic City, N. J., 5544 ings. These tanks have their abutting…
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