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Books Bücher 1 - 7 von 7 in About 13 cubic feet weigh a ton ; the limestone is of alight blue or grey colour,...
" About 13 cubic feet weigh a ton ; the limestone is of alight blue or grey colour, in general free from metallic veins, but with some indications of manganese and ironstone, round pieces of the latter being found in clay beds, intermixed with the rock,... "
Rudimentary Treatise on the Blasting and Quarrying of Stone for Building and ... - Seite 77
von Sir John Fox Burgoyne (bart.) - 1849 - 106 Seiten
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Journal of the Franklin Institute

1839
...pieces of the latter being found in clay beds, intermixed with the rock, and a vein of iron stone four inches thick at the surface of the rock, and dipping towards the south, has been opened. The author then proceeds to describe the general method of making cement in that neighbourhood, and...
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The London Journal of Arts and Sciences, Band 13

1839
...pieces of the latter being found in clay beds, intermixed with the rock, and a vein of ironstone four inches thick at the surface of the rock, and dipping towards the south, has been opened. The author then proceeds to describe the general method of making cement in that neighbourhood, and...
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Journal of the Franklin Institute, Band 23;Band 27

1839
...pieces of the latter being found in clay beds, intermixed with the rock, and a vein ot iron stone four inches thick at the surface of the rock, and dipping towards the south, has been opened. The author then proceeds to describe the general method of making cement in that neighbourhood, and...
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Newton's London Journal of Arts and Sciences: Being Record of the ..., Band 13

William Newton, Charles Frederick Partington - 1839
...pieces of the latter being found in clay beds, intermixed with the rock, and a vein of ironstone four inches thick at the surface of the rock, and dipping towards the south, has been opened. The author then proceeds to describe the general method of making cement in that neighbourhood, and...
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The London journal of arts and sciences (and repertory of patent inventions ...

William Newton - 1839
...pieces of the latter being found in clay beds, intermixed with the rock, and a vein of ironstone four inches thick at the surface of the rock, and dipping towards the south, has been opened. The author then proceeds to describe the general method of making cement in that neighbourhood, and...
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The Railway magazine (and annals of science) [afterw.] (and steam navigation ...

1839
...latter being found in ck;. beds, intermixed with the rock, and a vein of iron-stone four inches thici ^ the surface of the rock, and dipping towards the south, has been opened. The security, certainty, and convenience of this plan are evident 1: quarries, any number of charges...
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Minutes of Proceedings of the Institution of Civil Engineers, Band 1

Institution of Civil Engineers (Great Britain) - 1848
...pieces of the latter being found in clay beds, intermixed with the rock, and a vein of ironstone four inches thick at the surface of the rock, and dipping towards the south, has been opened. Cament. The author then proceeds to describe the general method of making cement in that neighbourhood,...
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