384 LIST OF PATENTS FOR NEW INVENTIONS, Which have passed the Great Seal since April 24, 1830, To John M'Innes, of Auchenreoch, and of Woodburn, in that part of our united Kingdom of Great Britain and Ireland called Scotland, Esq.; for the manufacture or preparation ¡of certain substances which he denominates "British Tapioca," and the cakes and flour to be made from the same. Dated April 24, 1830.-To be specified in six months. To Samuel Brown, of Billiter-square, in the city of London, commander in our royal navy; for certain improvements in making or manufacturing bolts and chains. Dated April 24, 1830.—In six months. To Joseph Cochaux, of Fenchurch-street, in the city of London, merchant; who, in consequence of a communication made to him by a certain foreigner residing abroad, is in possession of an apparatus calculated to prevent or render less frequent the explosion of boilers in generating steam. Dated April 24, 1830.—In six months. To Paul Descroizilles, of Fenchurch-street, in the city of London, chemist; for certain improvements in apparatus for economizing fuel, in heating water and air, applicable to various purposes. Dated April 24, 1830.-In six months. To Thomas Cook, of Blackheath-road, in the county of Kent, lieutenant in our royal navy; for certain improvements in the construction and fitting up of boats, of various descriptions. Dated April 24, 1830.-In two months. To James Perry, of Red Lion-square, Holborn, in the county of Middlesex, bookseller and stationer; for an improvement or improvements in or on Pens. Dated April 24, 1830.-In six months. To John Wilkes, of Blue Anchor-road, Bermondsey, in the county of Surry, engineer, millwright, and machinist (one of the co-partners in the firm of Bryan Donkin and Co., of the same place, engineers, millwrights, and machinists); for an improvement or improvements in-a part or parts of the apparatus for making paper by machinery. Dated April 28, 1830.-In six months. To Thomas Petherick, of Penfullick, in the parish of lywardreath, in the county of Cornwall, mine agent; for certain machinery for separating copper, lead, and other ores, from earthy and other substances with which they are or may be mixed; and which is more particularly intended to supersede the operation now practised or used for that purpose, commonly called jigging. Dated April 28, 1830.-In six months. To John Walker, of Weymouth-street, in the county of Middlesex, esq.; for an improved cock for fluids. Dated May 4, 1830. -In two months. To Henry Robert Salmon Devenoge, of Little Stanhope-street, May-fair, in the county of Middlesex, gent.; who, in consequence of a communication from a foreigner residing abroad, is in possession of certain improvements of machinery for making bricks. Dated May 8, 1830.-In two months. INDEX TO THE SIXTH VOLUME. AFRICAN marygold, Editor on its farina, 336 Aikin on making raisin wine, 115 Albumen and wheaten flour lute, 113 Alum, burnt, its use in preserving the skins of animals, 151 Animalcule, Editor on a new one, 335 Antennæ of insects, T. Carpenter on them, 1-Editor on those of the midge-fly, 6 Antennæ of a moth, 78 Antenna of a staphalinus, 140 Apparatus, Mr. T. Carpenter's portable, 338 Arbutus, farina of, 68, 76 Arkwright, Sir Richard, notice of, 20 Baader's rail-way and carriage, 30 Bagnold on an earthquake at Lima, 358 Barker's mill, error respecting its efficacy corrected, 81 Bat's hair, 77 Bean-meal paste, Godfrey's, 114 Begonia, Editor on the culture of it, 319 Bijouterie d'acier, 284 Bird, notice of an artificial one, 10 Birds, Waterton on preserving, 87 Black feathers, on dyeing, 252 Blood, Editor on viewing in the microscope, 7 Blood, singular movements in it, 317 Blood, circulation of, in a young newt, 337 Blue straw, on dyeing, 232 Blue feathers, on dyeing, 253 Bone-glue, Macqueen on English, 223 Bookbinder's paste, Kelly's mode of making, 113 Booker on diminishing human labour in the colonies, 211 Borax for jewellers, improved, 78 Bread, on making it, 365 Bricks, on unburnt ones, 47-On Chinese unburnt ones, 112 Brookes on preserving the skins of animals, 150 Buran's improved borax, 80 Burnt alum, its use in preserving the skins of animals, 151 Camera-lucida, Hall on its advantages, 304 Canals, navigable, inventions on, 52 Caoutchouc or Indian rubber, on, 349 Carmine, on making, 187 Carpenter, T., on the microscope, 1, 67, 129, 194, 321-On the antennæ Carpenter, P.'s solar opaque microscope, 317 Cary on preventing the dry-rot in ships, 240 Case-hardening steel beads and studs, Editor on, 277 Cast-steel, on working ingots of, into bars, 93 Casts in plaster from medals, Kelsall on making, 108-Editor on making, 111 Cattle, Whitlaw on diseased ones, 39 Cedar, an insect in, 142 Centrifugal governor improved by the Editor, 92 Chameleon, on its scales, 386 Chara, Editor on the circulation of its sap, 37, 65 Chemical lute, S. Varley's, 114 Chinese unburnt bricks, 112 Chinese rice paper, 174 Chromate of potash, a new use of, 155 Chuck for a lathe, Mordan's self-centering one, 262 Cicada, wing-case of, 3, 6-Head of, 4, 7 Clay's paste of gelatine and wheaten flour, 115 Cock-roaches, &c., destroyed by steam, 101 Coloured inks, on, 85 Colza oil, 158 Copper and silver, to separate, 177 Cotton-spinning machinery, 11 Cotton manufacture improved by Arkwright, 20 Cutler's emery pastes, 173 Cynips, head and antennæ of, 210 Diseased cattle and bad meat, Whitlaw on, 39 Division of labour, Smith on its advantages, 266 Dolphin, its scale, 209 Dry-rot in ships, Cary on preventing it, 240 Earthquake at Lima, Bagnold on one, 358 Editor on the microscope, 1, 67, 140, 313, 321 Editor on parabolical cupped breeches for gun-barrels, 127 Editor on fine and delicate steel works, 275 Editor on the wheel-animalcule, 833-On a new animalcule, 335-On Editor on the farina of the African marygold, 336; and that of the lime- Editor's recollections of his late father, 8, 91, 143, 309 Editor's improved centrifugal governor, 92 Eggs of the lacquey-moth, 5, 7 Elastic plated spurs, 9 Emery pastes for cutlers, 173 Enamel paintings on stone, 184 Enamel colours, on making, 372 English bone-glue, Macqueen on, 223 Eynard on silicate of iron, 148 Fang of a viper, 200, 210 Farina of the marvel of Peru, 68, 76-Of the arbutus, 68, 76—Of the Feathers, on dyeing them black, 252; red, 253; blue, 253; yellow, 254 Fern seeds and capsules, 1, 6 Field mouse, hair of, 2, 6 Files, smooth, Gill's improved ones, Filtre for water, on Hawkin's portable one, 307 Flesh-coloured enamel, on, 374 Flint's screw-cutting tools, 292 Francillon's mode of taking plaster casts from medals, &c., 111 Fresh water muscles, minute ones, 209 French straw works, 228 Friction, Rennie on, 159 Furnace for hardening pit-saws, 9 Fuschia coccinia, farina of, 68, 76 Fusing tallow, an improvement in, 156 Gas-lighting on, 379 Galvanic pile formed of one metal only, by Watkins, 154 Gelatine and wheaten-flour paste, Clay's, 115 German carmine, on making, 188 Gill, Thomas, recollections of the late, 8, 91, 143, 309 Gill's warranted sword-blades, 12-Spring-bayonet pistols, 310-Improved Snuffers, 311-Improved twisted gun-barrels, 312 Glass, decomposed, microscopic appearance of, 7 Glass-paper, French, on the so termed, 226 Glue, bone, Macqueen on English, 223 Godfrey's bean-meal paste, 114 Goodhall on Chinese unburnt bricks, 112 Gould's Wollaston's microscopic doublet, 313 Gould's mode of mounting microscopic objects, 314 Graphic telescope, on C. Varley's, 306 Green ink, 86 Green straw, on dyeing, 233 Green enamel, on, 374 Gun-barrels, Gill's improved machine for rifling them, 93 Gun-barrels, Gill's improved, 312 Hair of a field mouse, 2, 6 Hairs of spiders, 68, 76-Of rats, 77-Of a mouse, 77-Of a bat, 77 Hand-grenades, machine for throwing, 12 Hassenfratz on unburnt bricks, 47 Hawkins's domestic medicated steam-bath, 294 Hayes on a scarlet pigment from mercury, 151-On the use of alumina in pigments, 153 Head of a cicada, 4, 7 Heat, M'Sweeny on regulating it, 338-Puymaurin on, 348 Hollow steel beads, Editor on making, 280 Horn moulds, on making, from medals, 238 Human labour, Booker on diminishing, in the colonies, 211 Hydrometra stagnorum, its proboscis, 140 Indian rubber, on, 349 Ink, lithographic, Netherclift on making, 100 Inks, on coloured ones, 85 Insect in cedar, 142 Iron, Eynard on a silicate of, 148 Jeweller's borax, improved, 78 Jones on the union of mechanical skill with science, 19-On the futility of attempting to make perpetual motions, 56-On screw-cutting, 258 Kelly's mode of making bookbinder's paste, 113 Kelsall on making plaster casts from medals, 108-Editor on ditto, 111 Lathe-chuck, on Mordan's self-centering one, 262 Lime-tree, Editor on its farina, 336 List of patents, monthly, 64, 128, 190, 254, 320, 384 Machinery, Smith on the advantages of employing it, 266 Marvel of Peru, farina of, 68, 76 Matthews on gas-lighting, 379 Meat, bad, Whitlaw on it, 39 Mechanical skill, Jones on its union with science, 19 Medals, Kelsall on making plaster casts from, 108-Editor on ditto, 111 Medals, on making horn moulds from, 238 Medicated steam-bath, Hawkins's domestic one, 294 Melting-pots, Smith's improved, 168 Mercury, on a scarlet pigment from, 151 Microscope, T. Carpenter and the Editor on it, 1, 67, 129, 194, 321 Microscopic objects, Gould's mode of mounting, 314 Micrometers, Tully's glass ones, 315 Midge fly, its beautiful antennæ, 1, 6 Mill, Barker's, error respecting its efficacy corrected, 81 Mills, water, on improved ones, 17 Mitchell on Indian rubber, 349 Monthly lists of patents, 64, 128, 190, 254, 320, 384 Moth, lacquey, eggs of it, 5, 7 Mordan's self-centering lathe-chuck, 262 Morteleque on enamel painting on stone, 184 Mouse, hair of, 2, 6, 77 Muscles, minute fresh water ones, 209 Musical instrument, Wheatstone's new one, 63 Nail-making, Smith on, 269 Navigable canals, inventions on, 52 Netherclift on making lithographic transfers, 98, 100 Newt, circulation of the blood in a young one, 337 Oar of a boat-fly, 140 Oil of colza, 158 Opaque solar microscope, on P. Carpenter's, 317 Paddle-wheels, on Perkins's improved ones, 360 Painting in water colours, Robertson's improvements in, 245 Parabolical cupped breeches for gun-barrels, Editor on, 127 Paste for bookbinder's, Kelly's mode of making it, 113-Of wheaten flour and wax, 114-Of bean-meal, Godfrey's, 114-Of wheaten flour and Patents, monthly lists of, 64, 128, 190, 254, 320, 384 Payen's improved borax, 79 Perkins's improved paddle-wheels, 360 Perpetual motions, futility of attempting to make them, 56 Pin-making, Smith on, 268 Pistols, Gill's spring-bayonet ones, 310 Plaster casts from Medals, Kelsall on making, 108-Editor on making, 111 Platina, Wollaston on making it malleable, 179 Plumassier, on the art of the, 248 Polishing steel beads and studs, Editor on, 278 Polypes, Editor on, 335 Portable filtre, Hawkins's, 307 Prints, on colouring, 84 |