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Scientific American, Vol. 69, No. 22 (November 1893) (1893)

leaf 4

An illustration from Scientific American, Vol. 69, No. 22 (November 1893), 1893, leaf 4
through a slot in the case, eled iron plate at the bot- where they terminate in tom of the box, we see finger pieces, which should that, as soon as the ring- be appropriately marked ing ceases, we must shout to indicate the denomina- ±n the telephone the tire tion of the coin in the tube that it is… … of the door sets in motion cylinder sides. Fig. 3.-RECEIVING APPARATUS IN AN ENGINE HOUSE. © 1893 SCIENTIFIC AMERICAN, INC

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