The London Journal of Arts and Sciences, Band 8Sherwood, 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 82 - For Hudibras wore but one spur, As wisely knowing could he stir To active trot one side of 's horse, The other would not hang an arse. A Squire he had, whose name was Ralph, That in th
Seite 322 - Middlesex, merchant, in consequence of a communication made to him by a certain foreigner residing abroad...
Seite 145 - Dissolve with heat, in a copper boiler, one part of verdigris in a sufficient quantity of pure vinegar, and add an aqueous solution of one part of white arsenic. During the mixture of these liquids there commonly forms a dirty green precipi-- täte, which it is necessary, for the beauty of the colour, to make disappear.
Seite 133 - Manufacturer, in consequence of a Communication made to him by a certain Foreigner residing abroad, and discoveries by himself...
Seite 108 - London, merchant, for his invention of certain improvements in the means or method of propelling ships, boats, or other floating bodies. Sealed a'Jth June: 6 months. To William Pontifex the younger, of Shoe-lane, in the city of London, coppersmith and engineer, for his new invented or improved modes of adjusting or equalizing the pressure of fluids or liquids in pipes or tubes, and also an improved mode of measuring the said fluids or liquids. Sealed 1st July : 6 months.
Seite 220 - 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 164 - 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 241 - ... 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 232 - Purposes abovementioned ; 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 drying Substances in Kilns, Floors or Racks, or in Ovens.
Seite 146 - ... pounds of the colour prepared as above, warm the whole over a moderate fire. The mass will soon acquire the required shade. If it is boiled too long, the colour will approach to Scheele's green ; but it always surpasses it in beauty and splendour.