CONTENTS. 



Page 

 Mr. Locke, Person with Homey Excrescencesl76 

 Dr. T. Smith, Voyage from England to Con- 

 stantinople ibid 



De Moivre, on hi* Multinomial Theorem ..ibid 

 Wm. Molyneu.K, on an Error in Surveys ... 180 

 De Vallemont, on a small Egg in another .... 182 

 J. Ray. on Hemlock and a poisonous Root . . 183 



Da. Gregory, on the Catenarian Curve 184- 



Dr. Waliis, on Hail, Thunder, and Lightning 196 



Mr. Scarburg, on a Storm in America 198 



Sir Rob. Southwell, on the Isle of Portland . . . ib'd 



Mr Thoresby, on Iwo Roman Altars ibid 



Benj. Allen, on the Generation ot Eels 19,'' 



Account of Cluverius's Geography 200 



Dr. H. Sloane, Tongue of a Pastinaca Marina ibid 

 Ja. Peliver's Catalogue of Guinea Plants .... 201 



J. Hillier's Observations at Cape Corse 201 



John Craig on the Quadrature of Curves. . . . 202 

 Rob. Tredevey, on a piece of Ambergris. . . . 205 



Account of a Moving Bog in Ireland 20() 



Wm Molyneux, on the same Bog ibid 



M. Gaillard, Observations on Maladies 207 



M. Poupai t, Anatom. Hist, of the Leech 209 



Biogra|)hicul Noiice of Francis Ponpart ibid 



Dr. Mart Lister, on Venom in a PorpusToolh21 1 



Mr. Aubrey, on a Medicated Spring ibid 



Mr. Martin, on the Western Isles of Scotland 212 



Dr. Waliis, Additions on Thunder, &c ibid 



Account of Bilbery's Refraction of the Air, &c. 213 



Ramazzinion the Wells in Mo(lei:aibid 



Biographical Notice of Bernard Ramazzini. . . ibid 



Mr Thorevby on Roman Antiquities 215 



T. Molyneux, on swarms of Insects in Ireland2l6 



E. Tentzel, on the Bones of an EKphant 218 



Biographical Notice of Ant. Magliabechi .... ibid 

 Rob. Clarke, on a Polypus of the Lungs, and 



Death of a Dog by a sudden Noise 221 



Wm.Byrd, on a Negro Boy, with white Spots ibid 

 Rob, Mawgridge, on a Stroke of Lightning . . 222 

 Edm. Halley's Observat. on a Lunar Eclipse . . ibid 



Stephen Gray, on Concave Specula ibid 



M. Leuwenhofck, on the Eggs of Snails 223 



Wm. lierharn, on Portable Barometers, &c. . . 224- 

 Biographical Notice of the Rev. Dr. Derham. . ibid 

 Dr. Waliis, Effects of Lightning at Everdon . . 2:6 

 Tho. Molyneux, on the Stone of the Bladder 227 



Ja. Cassini, Observ. of a Lunar Eclipse 228 



Biographical Notice of James Cassini ibid 



Ace. of Commelin's Hortus Medicus Amst. . . ibid 



Biographical Notice of John Commelin ibid 



» of Frederick Ruysch .... 229 



SirRob. Southwell, on preserving Flowers, &c. 230 

 Wm. Derham, on Measuring the Height ot 



the Barometer, by a Circular Plate 231 



Geo Dampier, on the Biie of Mad Animals . . 232 

 Jas. Cassini, on Chinese Astron. Observations 233 

 Dr. Geo. Garden, on Caierpillars in IVees . . ibid 

 Obseivatio de Fof-mina, qu,T, non obstante 

 Vaginae uteri Coalesceiilia, lufantem pepcrit 231' 



Account of J. Evelyn's Numisniata, &c 235 



. Casp. Bailholin's Specim. Phil. Nat. 23() 



P. J. Hailinann's Hist, et Exp. Fig. ibid 



Use of Ipecacuanha lor Loosenesses 237 



Dr. Hans Sloaiie's Notes on the same 239 



Page 



ob. Southwell, on a Monstrous Calf .... 240 



Dr. Waliis, on the Division of the Monochord ibid 



Dr. Vaughan, on the Poison of Hemlock, &c. 2+2 



Sir Rob. Southwell, on Tincturing Waters .... 243 



Mr. Dale, on the Generation of Eels ^44, 



Account of Connor's History of Poland .... 24-7 

 Dr. Tyson, on the Anatomy of an Opossum. . 248 

 Benj. BuUivant's Ob.serv. in New ftlngland. . . . 26'7 

 XL Leuwenhoeck, on the Eyes of Beetles. . . . 26'8 

 Steph. Gray, on enlarging the Barom. Divisions 2()Q 



Dr. Musgrave, on Respiration 070 



, on syringing Water into the 



Thorax 27 1 



Dr. Plot, on the Substance called Black Lead 272 

 Dr. Musgrave, Irish Giant Edm. Malone . . . '. 273 

 Dr. Chr. Pitt, on Mercury injected into a Dog ibid 



Dr Waliis, on Easter-Day, &c ibid 



De Moivre, on the Root of an Infinite Equat. 275 

 Dr. Hallev, on an Extraordinary Rainbow .... 277 



Account of Travels in South America 278 



— — Alliot's 1 raite du Cancer, Sec. . . . 279 



Ra. Thoresby, on .1 Roman Shield ibid 



Dr. Tho. Molyneux, on the Giants' Causeway 281 



R. Vieusseiis, on the Human Blood 283 



Account of J. D. Cassini's Meridian Line, &c. 286 



Dr. Lister, on the Bite of a Mad Dog jbid 



Dr. Waliis, on the Imperfections in an Organ 287 



Dr. Musgrave, on a Periodical Palsy 293 



On an extraordinary Posture Master 294 



James Newton, on the Papaver Comic. Lui. . . 295 

 Sir Rob. Sibbald, on Stones voided by a Boy. . ibid 

 M. Witsen, on an Inundat. at the Mauritius. . 297 



Concerning Irisli Slates 298 



Observations on the East-Indies ibid 



Dr. Pitt, on the siomach and Guts 300 



Edw. Lhwyd, on Figured Stnnes, and Lang.. . ibid 



Signior Redi, on Factitious baits 3(11 



Dr. Rob. Conny, on a Shower of Fishes .... ."^os 



"I'hn. Bent, on making Pitch, Tar, &c ihici 



On voiding the Bones of a Foetus 303 



Dr. Ashe, on the Barometer, &c ihij 



Concerning Rusma and Alcanna 304 



Sir R. Southwell, giving Iron a Copper Colour ibid 



■ , on Gilding Gold upon Silver 305 



Dr. Waliis, on the Effects of Ancient Music ibid 

 Account ot Chr. L. Welsch's Basis Botanica 307 



J. Pflugk's Catal. Bibl. Budensis. . ibid 



Marsigli s Dis on Bologna Stone \b\^ 



Biograph. Noiice of Count Louis F. Marsigli ibid 



Ra. Thoresby, on a Roman Coffin, &c 3()g 



Sam. Brown, on some Indian Plants 310 



Mr. Buttei field, on Magnelical Sand ibid 



Dr Lister's Object, to Leuwenhoeck's Hvpot. ibid 

 Account of Fryer's Reflec on India and Persia3Ii 



A. Goodvear, on the Bile of a Serpent ibid 



Dr. Waliis, instructing Deaf and Dumb Persons.! 12 

 Mr. Witsen's Observations on New Holland 3l6 

 SirRob. Southwell's I'hilosoph. Exptrane ,s:il7 

 Dr. Cay, on Mineral Waiers at Egliiigham . . ibid 



M. Cassini, on the Longitude of Canton 313 



J. Craig's Quadrature of the l.ogar. Curve. . . . 313 



Benj. Allen, on the Gal) Bee gig 



, on the D.aih- Waich ibid 



Dr. Rob, St. Clair, on auLruplion of Fire, &c. 320 



