moves its rack, ject under the metal plate, o, the spring catch, v, holding which is firmly secured to the solid parts of the machine, meanwhile the rack, ¢, trom _ and thus the rack is held moving. Thus, the two down in gear with the pinion; ends of the timber, E, are of the rack has carried the… … carriage, and is consequently ratchet wheel, e, and spring drawn up as the carriage moves forward; but when the pinion, j, is released from its hold on the carriage by the . So of the shingles. The inventor says that one man only f tg. de ” is required to operate this machine, and that with it he…
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