 It was found by these experiments, that ll'42lbs. of water were evaporated by every pound of Welsh coal corresponding in composition to that of Mynydd Newydd ; or, in other words, that improved Cornish boilers on a large scale may be assumed to have a...  First [-third] Report on the Coals Suited to the Steam Navy - Страница 15по Henry Thomas De La Beche, Museum of Practical Geology (Great Britain), Lyon Playfair Baron Playfair - 1848 - 57 странициПълен достъп - Информация за книгата
 | Perry Fairfax Nursey - 1848 - 648 страници
...of water were evaporated by every pound of Welsh coal corresponding in composition to that of Mynydd Newydd ; or, in other words, that improved Cornish...could have desired, from our inability to procure patent fuels in sufficient number, although our applications to the patentees have been numerous. Three... | |
 | 1848 - 652 страници
...of water were evaporated by every pound of Welsh coal corresponding in composition to that of Mynydd Newydd ; or, in other words, that improved Cornish...to the different varieties of patent fuel, but we hate not been able to carry out our observations in this direction to the extent we could have desired,... | |
 | Great Britain. Parliament. House of Commons - 1848 - 604 страници
...of water were evaporated by every pound of Welsh coal corresponding in composition to that of Mynydd Newydd ; or, in other words, that improved Cornish...could have desired, from our inability to procure patent fuels in sufficient number, although our applications to the patentees have Name or Locality... | |
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