552 



Ships feen Double, Twble, and Inserted, 



H'2 



Short-hand, its Velocity and Value efti- 

 raated, 380 ' 



Silcx in Vegetables, .")(> 



*inith, Tho. P. his Kettle for boiling in- 

 flammable Fluids, ;>11 



"Snow contain* no Air, 1 19 



Soap improved by Oxymuriate of Pot-afli, 

 160 



Soap, fiiort Hiftory of, 109; general Pro- 

 cefTes for making, IK); Contents of the 

 wafteLees 111; of Wool, 1 17 ; of Glue, 

 1 I S i of Peat, 1 1 S 



Society, Mmeialogical, 138 



Sound, Phenomena of, Venturi on» 16- 

 Produced by Gales, l.i 



"Specific Gravities of Stones, I 1 



Specuiums of Telefcopts, their ConftiAic- 

 tion, by the Rev. J. Edwards, AVO 



Spherics, Kelly, on, 110 



Spider, on the Web of, .'!G."' 



Spinel, Klaproth's Analylis of, 3 1.9 



Spirit Level, Chezy, on the Fabrication of, 

 3<»() 



Standard of Weight and Meafure, 97, 

 1 17-, 200, ','03, '.'13 



Steam, Apparatus for faving, '.'82 



Steam Engines, Boiler for, its belt Figure, 

 8U 



Steel, Clouet's Procefs for making it by 

 the Carbon of Lime-ftone, 131 



Steel-making, Furnace for, 88 



Stereotype printing, 4-1- 



Stocking Loom, Invention of, 230 



Stop Watches, Impofition in making, 51' 



Strength of Men and Horfes valued, Hii 



Strontian, its Habitudes with Silex and 

 Aluminc, I'JJ 



Strontites, Henry on, 171 



Strontian of Gloucefterlhire, 3(), 9!i 



Submarine Foreft, ','IG 



Succulent Vegetables, Nutrition of, 1 



Sugar from Carrots, Beets, &c. IfiR. In 

 Starch Water, If)'.9. From the White 

 Beet, 237, 288. Its Produfts afcertnined 

 by Hermlladt from the Sutar Maple, 

 the Indian corn, Siberian Bear's Breech, 

 Juice of Grapes, Jriice of Birch, 333. 



N D 



X. 



Beet Root, 410. Tumep, 41.5. Cole- 

 wort, 4 1 3. Skirret, 411. Parfncps, i 1 1 , 

 Account of Samples from Beet, 474 



Siilphuret of Lime, fubftituted for Pot-aih 

 in Bleaching, 2.")3 



Swiftnefs of \Vriting, 380 



Syitem, Metrical, ot France, 31G, 365 



T. 



Tables of Ipecific Gravities of Aeids, by 



Kirwan, 213. Of the Compofition of 



Salts, 21 i 

 Tallow, very great Importation of, H2. 



Burned in a Lamp, 365 

 TnlTaert on the Chromate of Iron, 314 

 Taffie, Mr. 72 

 Tanning Principle, itsQu^antity in various 



Plants al'certained, 392 

 Teltl'cope, on the Dil'covery of, '?07 

 Tennant, Smithl'on, Eft), on the different 



Sorts of Lime ufed in Agriculture, 



410 

 Theo, 89 

 Theory, Antiphlogiftian, its firft Invention 



by Rob. Hooke, 497 

 Thermometer, Reglller, of Keith, 268 

 Time Pieces, 187 

 Tin, dying by the Oxides of, 175 

 Tin or pewter, on its Fineneli, 336 

 Tobin, Mr. 36 



Topazes, their fpccific Gravity, 1 1 

 Traniaftions, Philolophical, 186 

 Tronghton, 9:( 

 Troughton, Mr. EJvv. 233 

 Tmgot, M. 64 

 Typographic Art, (;i 



V. 



Vanhelmont, 209 



Van Swinden, his Report on the Meafure of 



the Meridian of France, &c. .".Id", :)65 

 Vauquelin on Strontian and B.irytes con- 



fidered as Alkalis, 122. On ihe Decom- 



polition of Muriate of Soda, 470. On 



Pottery, 264 



Vcgstables, Succulent, Nutrition of, I. 



Silex, in the Epideraiis of, 56. Fecun- 

 dation of, 458, 519 



Venturi, J. B. his Refearches on the lateral 

 motion of Fluids, 13, 59 



Vince, the Rev. S. on certain ftranje EfFefls 

 of Reflation, 1 10. On the Refiftanco 

 of Bodies moving in Fluids, 506 



U. 

 Urctola Elaftica, 435 



W. 



Walker, Adam, hii Leftures, 332 

 Watch, common, its Philofophical Ufes, 



49, 189 



- — ■ Stop, Deception in, 54 



Waters of Bath, Dr. Gibbes on, 359, 403, 



452 

 Water, the Fuel required to heat it, 165 

 Weight of a cubic Inch of, deter- 

 mined, 156 

 Watfon, Dr. on Vifion, 33 

 Wedgwood's Pyrometer Piece, its Analyfis, 



265 

 Welter on the Tre.itment of Bodies with 



Nitrons Acid, 277 

 White Beet, culture of, 237, 288 

 Whilehurlf, his Chronometer to fubdivide 



Seconds, 50.- His Pendulum, 30,98, 156 

 Windfor, his Majefty's Farm at, 4'22, 429 

 Wifeman, Mr. Benj. on the Mere of Difs, 



&c. 77 

 Wiftar, Mr. C. on Diftillation by Cold, 



524 . 

 Withering, 2 

 Wren, Sir Clir, 29 



Young, Matthew, E.D. 

 Eolus, 310 



on the Harp •! 



Printed by W. Stuatford, Crown-Court, Temple-Bar» 



