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" This engine, a section of which, on a scale of a quarter of an inch to a foot, is shewn in pi. "
The Technical repository, by T. Gill - Page 301
edited by - 1823
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A Treatise of Mechanics, Theoretical, Practical, and Descriptive, Volume 2

Olinthus Gregory - 1815 - 582 pages
...not aware that any thing at all similar had been attempted tefore. This engine, a section of which, on a scale of a quarter of an inch to a foot, is shewn in pi. XXIII. was erected about six years ago at the Druid Copper Mine, in the parish of Illogan,...
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Transactions of the Society Instituted at London for the ..., Volumes 39-40

Royal Society of Arts (Great Britain) - 1821 - 852 pages
...one-twelfth of an inch to a foot. Fig. 2 is a lateral elevation of the upper part of the topmast, showing the seats, the man-rope, and the iron clasp to which...bars are attached. Figs. 2 and 3 are on a scale of \ of an inch to a foot. CERTIFICATES. SIR; Lynn Regis, October, 1821. THE buoy and beaconer of this...
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The cause of dry rot discovered; with a description of a patent invention ...

John George - 1829 - 258 pages
...parts of the invention shown separately. The plates representing the invention applied to the vessels are on a scale of a quarter of an inch to a foot. The smaller of the two vessels is of 200 tons burthen, the larger of 500 tons. In the drawing of the...
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A Dictionary of Mechanical Science, Arts, Manufactures, and ..., Volume 2

Alexander Jamieson - 1829 - 654 pages
...not aware that any thing at alt similar had been attempted before. This engine, a section of which, on a scale of a quarter of an inch to a foot, as shewn in the annexed figure, was erected a few years ago at the Druid Copper Mine, in the parish...
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Treatise on Rail-roads and Internal Communications

Thomas Earle - 1830 - 142 pages
...by Robert Stephenson of New Castle.* Annexed is an external elevation of the Rocket and its tender, on a scale of a quarter of an inch to a foot. The furnace A. is two feet wide by six feet high : the boiler B. is 6 feet long and 3 feet in diameter....
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The New Monthly Magazine and Literary Journal

1834 - 590 pages
...Loudon announces a new publication, to be entitled Arboretum Britannicum, or Portraits from Nature, on a scale of a quarter of an inch to a foot, of all the trees of ten years' growth which endure the open air in Britain ; drawn from trees within...
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The Mechanics' Magazine, Museum, Register, Journal, and Gazette, Volume 22

1835 - 532 pages
...the pen of our esteemed and indefatigable friend, Mr. London. It is to contain pictorial portraits, on a scale of a quarter of an inch to a foot, of all the trees which endure the open air in Britain; and these portraits are to be taken from trees...
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American Engineer and Railroad Journal, Volume 4

1835 - 826 pages
...References — IT, w, w, to, exhibits a till view of the engine wheel, exposed with one of the sides off, on a scale of a quarter of an inch to a foot ; a, the gravitating weight, occupying so mnch of the hollow rim ; b, b, tho working arms ; c, c, the...
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Report to Her Majesty's Principal Secretary of State for the Home Department ...

Great Britain. Poor Law Commissioners, Edwin Chadwick - 1842 - 556 pages
...form of the common sewers built in the Westminster division. It is a transverse section, representing, on a scale of a quarter of an inch to a foot, a sewer of the larger sort, the greatest height being five feet six inches and the width three feet....
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Main drainage. The discharge difficulty overcome, by the above-ground ...

William RICHARDSON (Civil Engineer.) - 1857 - 50 pages
...internal arrangement of the parts forming the tube. Fig. 3 is a transverse section of tube Fig. 1, on a scale of a quarter of an inch to a foot, and also an elevation and plan of the columns and saddles forming the supports to each length of tube,...
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