The London Journal of Arts and SciencesSherwood, Neely, and Jones, 1824 Containing reports of all new patents, with a description of their respective principles and properties: also, original communications on subjects connected with science and philosophy; particularly such as embrace the most recent inventions and dicoveries in practical mechanics. |
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Seite 326 - Middlesex, merchant, in consequence of a communication made to him by a certain foreigner residing abroad...
Seite 166 - Carnaby-street, in the parish of St. James, Westminster, in the county of Middlesex, Lcad-pipe-manufacturer ; for his new-invented manufacture of metal pipes, the same being...
Seite 246 - ... or groats made from the corns of barley and oats, by which material when so prepared, a superior mucilaginous beverage may be produced in a few minutes.
Seite 62 - Thirdly.—This engine is entirely free from danger ; no boiler being used. Explosion cannot take place, and as the quantity of gas consumed is so small, and the only pressure that of the air, it is impossible that the cylinder can burst, or that the accidents incidental to steam-boats can occur.
Seite 236 - ... and likewise, for effecting a saving in fuel, and producing a more complete combustion of smoke than at present takes place, as well as a better mode than any now in use, of collecting and preserving any volatile substance contained in, or combined with, metallic ores or other substances in the separation of which heat is necessary ; and for the purpose of applying heat to the operations of baking or dyeing substances in kiln?, floors, or racks, or in ovens.
Seite 147 - Dissolve in a copper kettle, by heat, one part of ver^ digris, in a sufficient quantity of pure vinegar, and add to it an aqueous solution of one part of white arsenic. A precipitate of dirty green generally forms, which must be renewed by adding more vinegar, or till the precipitate is perfectly dissolved. After boiling this mixture, a granular precipitate will in a short time form, of the most beautiful green colour, which, being separated from the liquid, and well washed and dried, is the required...
Seite 224 - To which are added a Summary of Ancient Pastimes, Holidays, and Customs ; with an Analysis of the Wisdom of the Ancients, and of the Fathers of the Church.
Seite 245 - ... weight of copper ; or two ounces of block or grain tin ; or four ounces of regulus of antimony ; or eight ounces of regulus of arsenic, in the same quantity of copper. Or, instead of employing these substances alone in the above-mentioned proportions, to l00lbs.
Seite 9 - Merchant, in consequence of a Communication made to him by a certain Foreigner residing abroad, for an Invention • of...
Seite 222 - Invention of an Improved Method or Methods of abstracting or carrying off the Caloric of Fluidity from any congealing water (or it may be other...