 | Sir Norman Lockyer - 1881 - 770 pages
...gaseous fuel when brought thoroughly under control, by first separating these two constituents of coal. I am bold enough to go so far as to say that raw coal should not be used as fuel for any purpose whatsoever, and that the first step toward the judicious and economic production... | |
 | Sir Norman Lockyer - 1881 - 656 pages
...gaseous fuel when brought thoroughly under control, by first separating these two constituents of coal. I am bold enough to go so far as to say that raw coal should not be used as fuel for any purpose whatsoever, and that the first step toward the judicious and economic production... | |
 | 1881 - 612 pages
...gaseous fuel when brought thoroughly under control, by first separating these two constituents of coal. 1 am bold enough to go so far as to say that raw coal should not be used as fuel for any purpose whatsoever, and that the units or 18 times the amount actually utilized. „... | |
 | Charles William Siemens - 1889 - 532 pages
...gaseous fuel brought thoroughly under control, by first separating these two constituents of coal. I am bold enough to go so far as to say that raw coal should not be used as fuel for any purpose whatsoever, and that the first step toward the judicious and economic production... | |
 | 1910 - 770 pages
...exhausted. More than twenty-seven years ago Sir William Siemens, awakening to this situation, said: "I am bold enough to go so far as to say that raw coal should not be used as fuel for any purpose whatsoever, and that the first step toward the judicious and economic production... | |
 | Raymond Foss Bacon, William Allen Hamor - 1922 - 648 pages
...or directly from the mines. In 1881, 2 years before his death, he made the following prediction:* " I am bold enough to go so far as to say that raw coal...for any purpose whatsoever, and that the first step toward the judicious and economical production of heat is the gas retort or gas producer, in which... | |
 | Horace Chamberlain Porter - 1924 - 464 pages
...this realm are all optimists. So » famous a one among them as Sir William Siemens wrote in 1881 : "I am bold enough to go so far as to say that raw coal should not be used as fuel for any purpose whatsoever, and that the first step toward the judicious and economic production... | |
 | Horace Chamberlain Porter - 1924 - 462 pages
...in this realm are all optimists. So famous a One among them as Sir William Siemens wrote in 1881 : "I am bold enough to go so far as to say that raw coal should not be used as fuel for any purpose whatsoever, and that the first step toward the judicious and economic production... | |
 | Arthur Dehon Little - 1928 - 308 pages
...distribute potential heat energy over wide areas. As long ago as 1881 Sir William Siemens said : — I am bold enough to go so far as to say that raw coal should not be used as fuel for any purpose whatsoever and that the first step toward the judicious and economic production... | |
 | 1909 - 766 pages
..."MINING SCIENCK." In a lecture delivered by the late Sir Willlam Siemens, FRS, In 1881, he states: "I am bold enough to go so far as to say that raw coal should not be used as fuel for any purpose whatsoever, and that the first step towards the judicious and economic production... | |
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I am bold enough to go so far as to say that raw coal should not be used as fuel for any purpose whatsoever, and that the first step toward the judicious and economic production of heat is the gas retort or gas producer, in which coal is converted either... 