 | American Academy of Arts and Sciences - 1868 - 536 strani
...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 - 556 strani
...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 - 424 strani
...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 - 426 strani
...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 - 972 strani
..." 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 - 658 strani
...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... | |
 | 1866 - 460 strani
...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 - 736 strani
...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... | |
 | 1867 - 400 strani
...: ' 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 - 400 strani
...: ' 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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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... 
