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Scientific American, Vol. 21, No. 2 (1869) (1869)

leaf 3

An illustration from Scientific American, Vol. 21, No. 2 (1869), 1869, leaf 3
ks of wood having spherules or globules of a In view of these facts, all will agree that an ae | —- = glass mounted in them, are made to fit into this apparatus which shall successfully take the \ - holder. Whena change of powers is desired, noth- place of steam power on board sailing vessels,… … to allow the use of a full sized slide 3 x1 inch Yhe shaft upon which the wheel revolves, and The groove in the standard is planed ina piece through which it imparts motion to the other of wood, another piece is glued over this, and the block after- Steam, then, being our only resource, it can be…

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