London Journal of Arts and Sceinces: And Repertory of Patent Inventions, Bind 8William Newton, Charles Frederick Partington W. Newton, 1824 |
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Side 3
... pieces m m . The axe carré will now stand square with its lower perforated surface facing to the ends of the rods b b . Upon the edges of the sliding bars k k there are projecting pieces , which as they rise come against the under side ...
... pieces m m . The axe carré will now stand square with its lower perforated surface facing to the ends of the rods b b . Upon the edges of the sliding bars k k there are projecting pieces , which as they rise come against the under side ...
Side 9
... piece of wire gauze over a concave vessel , and to press it into that concave by means of a corresponding convex block , so as to cause the wire gauze to assume the shape of these implements , and to retain that shape after being ...
... piece of wire gauze over a concave vessel , and to press it into that concave by means of a corresponding convex block , so as to cause the wire gauze to assume the shape of these implements , and to retain that shape after being ...
Side 10
... pieces , and other Purposes . 1 [ Sealed 20th December , 1822. ] THIS is a mode of cutting any description of parallel mouldings upon marble slabs or blocks , for ornamental chimney - pieces and monuments , and other marble or stone ...
... pieces , and other Purposes . 1 [ Sealed 20th December , 1822. ] THIS is a mode of cutting any description of parallel mouldings upon marble slabs or blocks , for ornamental chimney - pieces and monuments , and other marble or stone ...
Side 14
... pieces which hang upon pivots near the hinges b , and are made to slide freely into their places , when the blind is projected out or drawn in . The second part of the invention applies to that de- scription of blind used on the ...
... pieces which hang upon pivots near the hinges b , and are made to slide freely into their places , when the blind is projected out or drawn in . The second part of the invention applies to that de- scription of blind used on the ...
Side 15
... piece z , fastened to the end of the rod be- longing to the spring ; when the spring is to be charged , this piece z is turned round by a forked screw - driver , and then confined to the plate by screws ; c is one of the stretching rods ...
... piece z , fastened to the end of the rod be- longing to the spring ; when the spring is to be charged , this piece z is turned round by a forked screw - driver , and then confined to the plate by screws ; c is one of the stretching rods ...
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acid aforesaid apparatus applied attached axle bobbin boiler bolt burner calico carriage City of London cloth colour conj construction copper cord cotton county of Middlesex cylinder drawing drawing rollers Ecliptic effect employed flax flue frame furnace gasometer heat hemp horizontal immerge improvement inch Inrolled invention iron Journal of Arts lace lamp large silver medal lever London Journal LOWER EDMONTON machine machinery manufacturing mast material means ment metal method Middlesex mode months mucilage operation oven PARIS passes the merid passes the meridian patent Paul Moody piece pipe plates present pressure produced proposed purpose quantity raised ratchet-wheel revolve rods rollers rotatory Rotherhithe sail Scheele's Green screw Sealed shaft shewn at fig side silk silver Isis medal silver palette sliding stay-sail steam engine substance surface threads tion tube turpentine valve vessel VIII wheel York
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Side 224 - Outlines of a System of Medico-Chirurgical Education ; containing illustrations of the application of Anatomy, Physiology, and other Sciences, to the principal practical points in Medicine and Surgery, with coloured plates.
Side 147 - Dissolve in a copper kettle, by heat, one part of verdigris, 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 aud dried, is the required...
Side 9 - London, merchant, in consequence of a communication made to him by a certain foreigner residing abroad, for an invention of " certain improvements in boilers for generating steam.
Side 326 - Middlesex, merchant, in consequence of a communication made to him by a certain foreigner residing abroad...
Side 62 - ... it will not equal the cost of the fuel required to propel a steam-boat ; and as a few butts of oil will be sufficient for a long voyage, vessels of the largest tonnage may be propelled to the most distant parts of the world.
Side 181 - Patent for certain improvemerits in rendering leather, flax, sail-cloth, and other articles water-proof, Vol. VI. page 191. To JACOB PERKINS, of Fleet Street, in the City of London, and JOHN MARTINEAU, the younger, of the City Road, in the County of Middlesex...
Side 317 - Unlike large ships, her galley and bitts are above deck ; and between the foremast and the first mainmast there is a fore hatchway, and a cable tier and messingplace for part of the crew, which look like a rude gap made in her cargo after it had been stowed. The height from the timber on which the cable is coiled, and where the men have two or three berths, is about six feet ; so that there must be even there about thirty feet deep of timber. But from the first mainmast to the second, the cargo runs...
Side 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...
Side 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.
Side 148 - ... 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.