11 



CONTENTS. 



Page 



Leuwenhoeck, Seeds of Polypodium 16'7 



Ra, Thoresby, Pewter Money of K. James. . 199 

 W, Derham, Rain, Winds, Barometer, &c. 200 



Account of Halley's Astron, of Comets 201 



Dr. Wroe, Homy Substances on Fingers , . ibid 

 Ra, Thoresby, Easter-day and Swedish Coins 202 

 F. Hauksbee, Sound in condensed Air .... ibid 



Sound in Rarefied Air 203 



Leuwenhoeck, Salts of Crystal 204 



John Lxx:ke, Register of the Weather 206 



Biographical Notice of Mr, Locke ibid 



Dr. Heame, I.ake Wetter, in Sweden .... 207 



F. Hauksbee, Resilition of Bodies 208 



Descent of Dust in Vacuo . . ibid 



Ja. Petiver, Animals and Shells, &c 209 



Edw. Thomycroft, Combin. and Altem. . . ibid 

 Wm. Cowper, Ossifications of Arteries .... 215 



J. Lafage, Dropsical Body dissected 219 



Account of Valsalvo de Aure Humana .... 220 



Biographical Notice of Dr. Valsalvo ibid 



D. Papin, on the Hessian Bellows 226 



H. Wanley, Age of MSS. Stile of Authors. . 227 



Tho. Greenhill, on a Scirrhous Tumor 237 



Ja. Petiver Catalogue of Fossils, Metals, &c. 239 

 J. P. Breynii Epist. de Plantis, Insectis, &c. ibid 



N. Regnart, Pin in a Fowl's Gizzard 240 



Account of Olaas Rudbeck's Atkntica .... ibid 

 C. M. Spener, Mineralia, Conch, petrif. &c. 243 

 Camelli, of Fish, Crustac. Animals, &c. . . , ibid 

 Geo. Hickes, de varia Lect. Inscript. &c. . , ibid 



Rev. T. Salmon, Theory of Music, &c ibid 



Sir P. Shipton, Bones of a Foetus voided, &c. 246 

 Account of Greenhill's Art of Embalming. . 247 

 A. Valisneri, an uncommon Haemorrhage . . 248 

 Biographical Notice of Dr. Antony Vallisneri ibid 

 Ans. to Dr. Cockbum on Purges & Emetics 250 

 Rev. J. Jackman, Rule for finding Easter . ibid 

 Ra. Thoresby, Norman Coins at York .... 253 

 F. Hauksbee, on Mercurial Phosphorus. . . . 254 

 W. Derham, Magnetical Experiments 258, 259 

 Ra. Thoresby, Roman Inscriptions at York . 263 

 ■ Roman Coins at Clifton .... ibid 



Acct. of J. C. Becker, on drowned Pei-sons. . 264 

 Leuwenhoeck, on Pumice-stone, Coral, &c. 266 



Ra. Thoresby, a Ball voided by Stool 270 



Fr. Hauksbee, Attrition in Vacuo ibid 



Sam. Brady, a Puppy without a mouth 276 



Dr. Wm. Oliver, on an uncommon Sleeper 277 

 Ra. Thoresby, Roman Inscriptions at York . 280 



Camelli, on Philippine Quadrupeds 281 



Leuwenhoeck, Seeds of India Plants ibid 



Rev. Mr. Morton, Shells, Fossils, &c 284 



Dr. Ja. Douglas, Tumour on the Neck 285 



W. Derham, Glade of Light in the Heavens 288 

 Fr, Hauksbee, Weight of Air to Water. . . . ibid 



Ascent of Water in Tubes . . 289 



Tho. Lyster, on a Roman Sudatory 290 



Page 



Dr. John Harwood, on the same 291 



Mr. Baxter, on Ancient Hypocaust ibid 



Dr. Wm. Musgrave, Jaundice from a Stone 292 



Ra. Thoresby, Eruption of Waters 293 



Rev. J. Flamsteed, Obs. of a Solar Eclipse 294 



Biograph. Notice of Mr. Abr. Sharp ibid 



J. Chr. Facio, Obs. of a Solar Eclijjse .... 296 

 Dr. Joh. Ja. Scheuchzer, on the same .... 298 



Dr. Ja, Keill, Dissect, of old J. Baylis 299 



Biograph. Notice of Dr. Ja. Keill ibid 



Mr. Perks, Quadratrix to the Hyperb 302 



Account of S. Dale's Suppl. to Pharmacologia 306 

 Camelli, on Philip. Monsters, Serpents, &c. 307 



Fr. Hauksbee, Light by Attrition ibid 



Sam. Dale, on Mr. Ray's Manuscripts .... 310 



Marchetti, Dissect, of a Dead Body ibid 



Biograph. Notice of Sig. Marchetti ibid 



Wm. Cowper, Hydatides in a Kidney .... 315 

 Leuwenhoeck, on the Spleen, Fleas, &c. . . ibid 



Sir Rob. Sibbald, Pediculus Ceti, &c 317 



Dr. J. Douglas, Hydrops Ovarii, &c 318 



Biograph. Notice of Dr. James Douglas . . . ibid 

 Fr. Hauksbee, Electricity of Glass, &c. . , 324 

 Da. Gregory, Vindication of Ja, Gregory . , 328 



Dr. Hans Slone, Storm of Rain, &c 331 



Dr. Tyson, Tumour on the Neck, &c 332 



Rob. Taylor, on a Monstrous Birth 333 



Account of Dr. Ehm, on St, George's Bath ibid 

 Rev. John Ray, on a Comet at Rome .... ibid 

 John Colson, on Cubic and Biquad. Equat. 334 

 Biograph, Notice of Mr. John Colson .... ibid 

 Demoivre, Equat. of the 3d, 5th, &c. Degree 342 

 Fr. Hauksbee, Electricity of Glass, &c. . . . 344 

 Wm, Derham, Winds, Rain, Barom. &c. . . 347 

 Ja, Yonge, Balls of Hair in the Uterus, kc. ibid 

 Ja, and Jo. Scheuchzer, on a Lunar Eclipse 350 



John Bagford, Invention of Printing ibid 



Wm, Derham, Pyramidal Appearance .... 354 



Fr. Hauksbee, Light from Glass, &c 355 



, Compressed Air on Hemisph. 356 



Rev, Geo, Plaxton, Natural Observations . . 357 

 John Maxwell, on the Cape of Good Hope 359 



, Variat, of the Magnet, Needle 361 



Account of J, M's Art of Husbandry .... 362 

 Camelli, de Conch. Mineral, &c, Philipp. ibid 

 Hauksbee, on Air from Fired Gunpowder 363 



, Nature of the same Air 364 



Dr. Arch, Adams, on a Monstrous Calf, &c, 365 



Leuwenhoeck, Salts of Pears, &c 366 



Magliabechi, Silver dissolved in Aquafortis , 368 

 Acct. of Dr. Sloane's Voyage to W. Indies 371 



of Lhuyd's Archaeologia Britannica . . 372 



Leuwenhoeck, on Peruvian Bark ibid 



, Colour of the Tong, in Fevers 374 



Dr. Moulins, Mineral Water at Canterbury 375 

 John Fowler, Callus for the Os Humeri . . 378 

 Rd, Waller, on Deaf Persons Speaking ibid 



