INDE X TO THE THIRTEENTH VOLUME, SECOND SERIES. A AIR-Jacket, patent for one for swimming, Alkalies, fixed, on their decomposition by electricity, 123, Andrews, Mr. P. Improvements on wheel carriages, Arts, Manufactures, &c. intelligence relating to, B . Banks, Sir Joseph. Account of the method of cultivating the American Cranberry at Spring Grove, Page 303 190 ib. 306 34 61 325 Bats or Gripes in Horses, efficacy of laudanum as a remedy for that disorder, 321 Bell, Lieutenant John. Account of a method of throwing a rope on shore by means of a shell from a mortar on board a vessel in distress, 315; observations on throwing a line on shore in case of a ship being stranded,316; on the application of the mortars for that purpose, Birch, Mr. Charles Lucas. Patent for an improvement in the construction of the roofs and upper quarters of landaus VOL. XIII. SECOND SERIES. Hhh 318 and Page Fire-escape, patent for a new one, - 299 Fischer, Mr. C. A. Observation on the oil of Provence, garden, Forcing-frame, for raising Plants and Fruits, patent for one, by means of machines, Grapes, account of a method of hastening their maturation, 200 H Hall, Mr. John. Patent for improvements in making ropes - and other cordage, Harper, Mr. Edward. Harriott, John, Esq. - 289 Hawkes, William, Esq. Patent for improvements on mu- 299 248 -1 259 Hemp, patent for an invention for spinning it for making ropes or cordage, 297 Hollich, Ebenezer, Esq. Letter to Dr. Cogan on the cultiva- tion of the poppy for oil, - 355. Hooker, Mrs. Remarks on a method of making a composi- manner, Hornby, Capt. Letter respecting Capt. Cowan's sails, I Instruments, musical, patent for improvements on those with keys of twelve fixed tones, Irwin, Mr. G. Account of an experiment on soap-suds as a 88 255. 249 manure, 119 J Jefferson, 419 Page Cowan, Captain. Account of his improved sails for ships and 253 vessels of all descriptions, Cranberry, American, account of the method of cultivating it at Spring Grove, 325 Cumming, Alexander, Esq. On giving intensity of pressure 329 ropes and to the wheels of heavy carriages, D Daniel, Mr. F. C. Description of an apparatus to secure Davis, Mr. Thomas. His answers to the questions proposed 297 123. 175 Davy, Humphry, Esq. His Bakerian Lecture, on the de- 83 Dickenson, John, Esq. Letter on Mr. Daniel's life-preserver, 318 cocks for stopping fluids, Donkin, Mr. Bryan. Patent for producing a rotary motion, 159 36 means of preventing it, - 106 Dunbar, Mr. John. On the cultivation of the common flax as an ornamental plant in the flower-garden, 270 E Economy, account of the third voyage of that ship, built according to Mr. Boswell's patent plan, Escapements, on the construction of their teeth, F Falconer, Rev. Thomas. Remarks on the use of soap-suds as a manure, Filtering apparatus, description of a cheap one, Hhh 2 249 210 119 43 Fire- Page Fire-escape, patent for a new one, 299 Fischer, Mr. C. A. Observation on the oil of Provence, 167 garden, 270 Forcing-frame, for raising Plants and Fruits, patent for one, 81 by means of machines, Frost, Mr. Joseph. Description of a threshing machine made 217 by him, G 213 Graham's Dead-beat, improvements on it, 375 Grapes, account of a method of hastening their maturation, 200 H Hall, Mr. John. Patent for improvements in making ropes - and other cordage, ropes or cordage, Hollich, Ebenezer, Esq. Hemp, patent for an invention for spinning it for making Letter to Dr. Cogan on the cultiva- tion for painting in imitation of the ancient Grecian manner, Hornby, Capt. Letter respecting Capt. Cowan's sails, I Instruments, musical, patent for improvements on those with keys of twelve fixed tones, Irwin, Mr. G. Account of an experiment on soap-suds as a 297 855. 88 25$ 248 manure, - 119 J Jefferson, J Jefferson, Ellis, and Galloway, Messrs. Patent for a machine for finishing, glazing, and glossing leather, K Page 143 19 King, Mr. Robert. On the construction of the teeth escape- L Laudanum, its efficacy as a remedy for the bats or gripes in horses, 321.92$ 242 Lead, white, patent for a new method of making it, glossing it, 145 Le Caan, Mr. Charles. Description of his improved tram- 998 rail-roads, 390 Life-preserver, description of one to secure persons from 312 M Malt, Report of the Committee of the House of Commons the construction of watches and chronometers, 73 Matthews, Mr. W. Recipe for making family wine, ment, 306; observations on that contrivance, 262, gas |