link, and coal. The fuel, which is at the same time the motive agent, from the roof of a building into a cistern, for the purpose both link and leaf move together until the door is open. This is common illuminating gas, which is mixed with a certain | of directing the first washings of the roof… … down hill. to velocipede wheels, and Mr. Charles G. James, to connect the piston of of Petaluma, Cal., has pa- the engine directly with construction. niently. Frank W. Wardwell, of Cambridge, and Charles E. Let- Warrington, of West Chester, Pa. particulars. tenmayer, of West Lamerville, Mass., have…
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