 | Olinthus Gregory - 1806 - 590 páginas
...diameter; in which two plugs or piftons of lead, D and E, are capable of moving up and down by their pifton rods, which pafs through a clofe packing above, and...whatever. They move very eafily; and if at any time they fhould become loofe, they may be fpread out by a few blows with a proper inftrument, without taking... | |
 | William Nicholson - 1809 - 700 páginas
...of lead, D and E, are capable of moving np and down by their piston rods, which pass through a close packing above, and are attached to the extremities...leading over and properly attached to the wheel, Q, so that it cannot slip. The leaden pieces, D and E, are cast in their places, and have no packing whatever.... | |
 | William Nicholson - 1809 - 752 páginas
...lead, I) and E, are capable of moving np and down by their piston rods, which pass through a close packing above, and are attached to the extremities...leading over and properly attached to the wheel, Q, so that it cannot .«lip. The leaden pieces, D and E, are cast in their places, and have no packing... | |
 | Olinthus Gregory - 1815 - 582 páginas
...of lead, D and E, are capable of moving up and down by their piston rods, which pass through a close packing above, and are attached to the extremities...leading over and properly attached to the wheel Q, so that it cannot slip. The leaden pieces D and E are cast in their places, and have no packing whatever.... | |
 | Olinthus Gregory - 1815 - 632 páginas
...are capable of moving up and down by their piston rods, which pass through a close packing above, aud are attached to the extremities of a chain leading over and properly attached to the wheel cj, so that it cannot slip. The leaden pieces D and E are cast in their places, and have no packing... | |
 | William Nicholson - 1819 - 408 páginas
...of lead, D and E, are capable of moving up and down by their piston rods, which pass through a close packing above, and are attached to the extremities...leading over and properly attached to the wheel Q, so that it cannot slip. The leaden pieces, D and E, are cast in their places, and have no packing whatever.... | |
 | John Nicholson - 1825 - 838 páginas
...of lead, D and E, are capable of moving up and down by their piston-rods, which pass through a close packing above, and are attached to the extremities...leading over and properly attached to the wheel Q, so that it cannot slip. The leaden pipes D and E are cast in their places, and have no packing whatever.... | |
 | John Nicholson (civil engineer.) - 1825 - 1008 páginas
...are capable of moving up tod down by their piston-rods, which pass through a close packing above, md are attached to the extremities of a chain leading over and properly attached to the wheel Q, so that it cannot slip. The leaden pipes D and £ are cast in their places, and have no packing whatever.... | |
 | Olinthus Gregory - 1826 - 606 páginas
...of lead, n and E, are capable of moving up and down by their piston rods, which pass through a close packing above, and are attached to the extremities...chain leading over and properly attached to the wheel a, so that it cannot slip. The leaden pieces D and E are cast in their places, and have no packing... | |
 | Alexander Jamieson - 1829 - 654 páginas
...capable of moving up and down by their piiton rods, which pass through a close packing above, and arc attached to the extremities of a chain leading over, and properly attached to the wheel Q, to that it cannot slip. Tbe leaden pieces D and E are cast in their places, and have no packing whatever.... | |
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Q, so that it cannot slip. The leaden pieces D and E are cast in their places, and have no packing whatever. They move very easily ; and if at any time they should become loose, they may be spread out by a few blows with a proper instrument, without taking... 