Journal of the Society of Arts, 2 tomasSociety of Arts, 1854 |
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6 psl.
... coal , imperfect coal , refuse ores , slag , & c . Why should British India use only the seed of the flax plant ( Linum usita- tissimum ) , and let its valuable fibre rot in the soil ? Why should Australia export only the wool of the ...
... coal , imperfect coal , refuse ores , slag , & c . Why should British India use only the seed of the flax plant ( Linum usita- tissimum ) , and let its valuable fibre rot in the soil ? Why should Australia export only the wool of the ...
13 psl.
... coal and coke would pass without duty , and certain others would pay a minimum duty , and certain others a maximum duty . If this duty were so regulated that the low - priced coals became practically dearer than the more perfect fuel ...
... coal and coke would pass without duty , and certain others would pay a minimum duty , and certain others a maximum duty . If this duty were so regulated that the low - priced coals became practically dearer than the more perfect fuel ...
16 psl.
... coal , culm , or cinders . 2098. Thomas Metcalfe , of High street , Camden town - Improve- ments in portable chairs and tables . 2100. John Ward , of Saville House , Leicester square , and Edward Cawley , of Stanley street , Chelsea ...
... coal , culm , or cinders . 2098. Thomas Metcalfe , of High street , Camden town - Improve- ments in portable chairs and tables . 2100. John Ward , of Saville House , Leicester square , and Edward Cawley , of Stanley street , Chelsea ...
32 psl.
... coal gas , and in disinfecting sewage or other fetid matters , and in absorbing noxious gaseous exha- lations . springs for carriages . the permanent way of railways . 1780. George Katz Douglas , of Chester - Certain improvements in ...
... coal gas , and in disinfecting sewage or other fetid matters , and in absorbing noxious gaseous exha- lations . springs for carriages . the permanent way of railways . 1780. George Katz Douglas , of Chester - Certain improvements in ...
34 psl.
... coal , which is carried into the fire by the gradual motion of the bars . The whole machine is placed upon wheels , to facilitate its removal for repairs to the boiler , brickwork , or furnace . The speed of the furnace - bars is ...
... coal , which is carried into the fire by the gradual motion of the bars . The whole machine is placed upon wheels , to facilitate its removal for repairs to the boiler , brickwork , or furnace . The speed of the furnace - bars is ...
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ammonia apparatus appears application Assam attention Australia better Birmingham boilers Britannia metal cent Charles classes coal colour combinations Committee communication cotton Council D. K. Clark Dated effect employed employers engines England Exhibition exist fabrics facture fibre fish flax flesh-formers furnace George gold gossan guano gutta percha heat Henry important improvements inches increased India invention inventor iron James John John Henry Johnson labour lamp lecture linen Literary and Scientific Liverpool London Inst machine machinery manu manufacture manure matter means Mechanics Mechi meeting ments metal mills mind object obtained operation opinion paper patent laws persons present principle printing produced profits purpose quantity question railway result Royal Scientific Institution Scotland smoke Society of Arts specimens steam street substances supply Thomas tion trade vessels wages whilst William wool workmen Zealand Flax