 They were all made up of rings, or short hollow cylinders, welded together endwise ; each ring was made of bars wound upon an arbor spirally, like winding a ribbon upon a block, and, being welded and shaped in dies, were joined endwise when in the furnace...  Memoirs of the American Academy of Arts and Sciences - Strana 18podľa American Academy of Arts and Sciences - 1857Úplné zobrazenie - O tejto knihe
 | American Academy of Arts and Sciences - 1868 - Počet stránok 536
...follows: "Between the years 1841 and 1845 I made upwards of twenty cannon of this material [wrought ironj. They were all made up of rings, or short hollow cylinders,...shaped in dies, were joined endwise when in the furnace at a welding heat, and afterwards pressed together in a mould by a hydrostatic press of one thousand... | |
 | American Academy of Arts and Sciences - 1868 - Počet stránok 556
...follows: "Between the years 1841 and 1845 I made upwards of twenty cannon of this material [wrought iron]. They were all made up of rings, or short hollow cylinders,...shaped in dies, were joined endwise when in the furnace at a welding heat, and afterwards pressed together in a mould by a hydrostatic press of one thousand... | |
 | 1857 - Počet stránok 424
...observations upon the lodgment have been made upon wrought iron cannon. Between the years 1841 and 1845, I made upwards of twenty cannon of this material. They...wound upon an arbor spirally, like winding a ribbon npon a block, and being welded and shaped in dies, were joined endwise, when in the furnace and at... | |
 | 1857 - Počet stránok 426
...observations upon the lodgment have been made upon wrought iron cannon. Between the years 1841 and 1845, I made upwards of twenty cannon of this material. They...cylinders, welded together endwise. Each ring was made of bare wound upon an arbor spirally, like winding a ribbon upon a block, and being welded and shaped... | |
 | Andrew Ure - 1860 - Počet stránok 972
..." Between the years 1841 and 1845, I made upwards of twenty cannon of this material (wrought iron). They were all made up of rings, or short hollow cylinders,...endwise. Each ring was made of bars wound upon an arbour spirally, like winding a ribbon upon a block, and, being welded and shaped in dies, were joined... | |
 | 1866 - Počet stránok 460
...follows: "Between the years 1841 and 1845 I made upwards of twenty cannon of this material [wrought iron]. They were all made up of rings, or short hollow cylinders,...shaped in dies, were joined endwise when in the furnace at a welding heat, and afterwards pressed together in a mould by a hydrostatic press of 1000 tons'... | |
 | 1866 - Počet stránok 736
...language: he says, "Between 1841 and 18-45 I made upwards of twenty cannon of this material (wrought iron). They were all made up of rings, or short hollow cylinders,...in dies, were joined endwise when in the furnace, at a welding heat, and afterwards pressed together in a mould by a hydrostatic press of 1,000 tons... | |
 | 1866 - Počet stránok 658
...language: he says, "Between 1841 and 1845 I made upwards of twenty cannon of this material (wrought iron). They were all made up of rings, or short hollow cylinders,...in dies, were joined endwise when in the furnace, at a welding heat, and afterwards pressed together in a mould by a hydrostatic press of 1,000 tons... | |
 | 1867 - Počet stránok 400
...: ' Between the years 1841 and 1845 I made upwards of twenty cannon of this material (wroughtiron). They were all made up of rings, or short hollow cylinders,...shaped in dies, were joined endwise when in the furnace at a welding heat, and afterwards pressed together in a mould by a hydrostatic press of one thousand... | |
 | 1867 - Počet stránok 400
...: ' Between the years 1841 and 1845 I made upwards of twenty cannon of this material (wroughtiron). They were all made up of rings, or short hollow cylinders,...spirally, like winding a ribbon upon a block, and, being welded'and shaped in dies, were joined endwise when in the furnace at a welding heat, and afterwards... | |
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