The London journal of arts and sciences (and repertory of patent inventions) [afterw.] Newton's London journal of arts and sciences, Volumen4William Newton 1822 |
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Página 3
... engine , or other Rota tive Power . FOR the better understanding of this improvement , the patentee describes the modes usually employed in the attachment of several ropes together , for the purpose of making flat ropes , or rope bands ...
... engine , or other Rota tive Power . FOR the better understanding of this improvement , the patentee describes the modes usually employed in the attachment of several ropes together , for the purpose of making flat ropes , or rope bands ...
Página 4
... engine in which the strand of cords is passed step by step a short distance forward , and the piercers or needles , on opposite sides alternately forced through the several cords by levers worked by toothed wheels ; after which , the ...
... engine in which the strand of cords is passed step by step a short distance forward , and the piercers or needles , on opposite sides alternately forced through the several cords by levers worked by toothed wheels ; after which , the ...
Página 5
... engine , or other first mover , so as to produce a rotatory motion of the shaft of c , and hence , by means of the pinion d , the cranks , e , e , e , e and connecting rods , f , f , to give a uniform alternating motion to the piercers ...
... engine , or other first mover , so as to produce a rotatory motion of the shaft of c , and hence , by means of the pinion d , the cranks , e , e , e , e and connecting rods , f , f , to give a uniform alternating motion to the piercers ...
Página 8
... engine or other mechanical power . Inrolled , June , 1822 . TO RICHARD SUMMERS HARFORD , of Ebbw Vale Iron Works , Aberystwith , Monmouthshire , for an Im- provement in that Department of the Manufacture of Iron commonly called PUDDLING ...
... engine or other mechanical power . Inrolled , June , 1822 . TO RICHARD SUMMERS HARFORD , of Ebbw Vale Iron Works , Aberystwith , Monmouthshire , for an Im- provement in that Department of the Manufacture of Iron commonly called PUDDLING ...
Página 19
... engine placed within it in such manner , that the engine would tend to advance or climb up the inside of the drum , and so , by its gravity , to turn the drum round in the manner of those wheels , called walking wheels , used on tram ...
... engine placed within it in such manner , that the engine would tend to advance or climb up the inside of the drum , and so , by its gravity , to turn the drum round in the manner of those wheels , called walking wheels , used on tram ...
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1st Sat 2d Sat acid action advantage alpaco anchor animal annatto apparatus appears applied axle balance spring boat boiler bottom carbonic acid carriage chevaux-de-frise colour conj consists construction containing contrivance copper Coppermine River cylinder described Diff drawing rollers eclipsed effect employed engine engraving essential oil experiments feet fixed furnaces heat holes Holyhead improved inches Institution invention iron joints Journal of Arts June labour lamp leeches length lever London machine magnesia manual labour manufacture means ment metal method Middlesex mode months for inrolment muriate observations obtained operation passing patent Perigee piece pipe placed plate present produced proposed purpose quantity reservoir rollers ropes round screw shank shewn side Society spade specific gravity specification spring steam steam-engine substance surface tallow temperature timber tion tube upper verdigris vessel vicuna volume wheel wrought iron
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Página 36 - LOUDON'S ENCYCLOPEDIA of AGRICULTURE: comprising the Laying-out, Improvement, and Management of Landed Property, and the Cultivation and Economy of the Productions of Agriculture. With 1,100 Woodcuts. 8vo. 21s. London's Encyclopaedia of Gardening : comprising the Theory and Practice of Horticulture, Floriculture, Arboriculture, and Landscape Gardening.
Página 112 - Dendrologia Britannica, or trees and shrubs that will live in the open air of Brttain during the whole year, to be illustrated by original descriptions and coloured plates from living plants.
Página 204 - Memoirs of Benvenuto Cellini, a Florentine Artist, written by himself, containing a -variety of Information respecting the Arts, and the History of the Sixteenth Century.
Página 259 - An HISTORICAL and DESCRIPTIVE ACCOUNT of the STEAM ENGINE; comprising a general View of the various Modes of employing Elastic Vapour as a "Prime Mover in Mechanics.
Página 274 - ... if it make a slight impression, denoting some degree of malleability, the iron is of a good quality, provided it be uniform; if fragments fly off, and no sensible indentation be made, the iron will be hard and brittle.
Página 146 - ... repairs in the machinery ; and should the supply of corn, &c. at any time, fall off, it is not necessary that the labour of the prisoners should be suspended; nor can they be aware of the circumstance. The...
Página 147 - When the machinery of the mill has attained its proper speed, certain balls rise by their centrifugal force, so *as to draw a box below the reach of a bell handle, which will then cease to ring a bell, placed in some convenient situation for the purpose. But should the men at the wheels cease to keep up the requisite speed in the mill work, the balls will descend, and a projecting pin on the box, striking the handle, placed in the proper situation for that purpose, will continue to ring the bell,...
Página 183 - Inrolled, March, 1822. To THOMAS MOTLEY, of the Strand, London, for certain Improvements in the Construction of Candlesticks or Lamps, and in Candles to be burned therein. THIS invention consists of an apparatus for burning tallow, cocoa-nut oil, palm oil, or a mixture of these or other concrete oleaginous substance, for the purposes of illumination ; which, by the use of this apparatus, may...
Página 268 - ... Commons, on Steamengines and Furnaces ; and a Chronological Catalogue of Works descriptive of the Steam-engine. In estimating the value of a work like the present, we must be guided rather by the useful facts detailed, than by the quantity of letter-press. A work of so. much practical importance required the historian's severe castigation. Much of the labour, therefore, bestowed . on such a work, must be wholly unknown, except to those who are more immediately conversant with historical research,...
Página 273 - N. down to hit. 69 deg. comprising an extent (reckoning the indentations and sinuosities observed) of about 800 miles ! The coast visited by Captain Scoresby is a continuation towards the North of that on which were planted the ancient colonies from Iceland, the fate of which is still veiled in such deep obscurity.