CONTENTS OF VOLUME ELEVENTH. 



Page 



JVIr. prince, unusual Agit. of the Sea 1 

 Mr. Holds worth, op the same at Dartmouth 1 

 Dr. Nettis, Figures of Snow Crystals. ... i 



Dr. Rutty, the Copper-springs in Pennsylvania 3 

 Abbe Mazeas, Ancient method of Painting 4 



Dr. Parsons, on the same subject; 6 



M. Vernede, the Earthquakes at Maestricht 8 

 Capt. Affleck, Agit. of the Sea at Antigua f) 



Dr. Wright, on a remarkable Fossil 10 



on the Orthoceratites ibid 



B, Wilson, on the Leyden Experiment. ... 15 

 Biographical Notice of Mr. B. Wilson . . . ibid 



Mr. Rutherford, Agit. of the Waters lb" 



Dr. Ward, Pieces of Lead with Rom. Inscrip. 17 

 Mr. Walmesley, on the Preces. and Equin- ibid 



Inequal. of the Eartb's Motions 3 1 



Biographical Notice of Mr. C Walmesley IJ 

 J, Simon, on the Weather in Dublin .... 41 

 Dr. Bruni, on People overwhelmed in Snow 42 

 Dr. R. Pulteney, Rare J)nglish Plants.... 45 

 Biographical Notice of Dr. Rd. Pulteney . . ibid 

 J. Ellis, on the China and Japan Varn. Tree 46 

 Dr. Brakenridge, Population of Britain. ... 51 



Ja. Dodson, Annuities on Lives 55 



Abr. Trembley, Earthquake at Cologn, &c. 56 

 Dr. Watson, Carlsbad Waters in Bohemia. . ibid 

 Mr. Winthorp, Earthquake in New England 62 



Dr. Wall, on the Malvern Waters 68 



Dr. Miles, the Carlsbad Mineral Waters. . ibid 

 J.Robertson, the Specific Gravity of Men 71 

 Dr- Huxham, the Gut Ileum cut through 73 

 Dr. Peyssonel, Leprosy in Guadaloupe. ... 74 



C. Paderni, Antiquities of Herculaneum . . jg 



Wm. Borlase, Subterraneous Trees 80 



K. Fitzgerald, Hales's Distillation of Sea 



Water by the Steam Engine 81 



Abr. Trembley, Earthquakes, Polypes, Fossils 83 



Rd. Pulteney, on the Deadly Nightshade. . 85 



J. Nixon, Antiquities at Herculaneum . . . ibid 

 Mr. Dyer and Mr. Milles, Thunder Storm 



in Cornwall 86 



Dr. Collet, Peat-pit near Newbury, Berks, ibid 



Anonimous,Alterations, Pantheon at Rome 87 



J. Walker, New Medical Well near Moifat ibid 



Abr. Trembley, Thermometer at the Hague 97 



W. Lewis, Examination of Platina ibid 



J. Nixon, Temple of Serapis at Puzzuoli. . 106 



J. Swinton, on a Parthian Coin lOp 



J. Ellis, a Red Coral from the East Indies ibid 



T. Tomlinson, of a Storm at Wigton 112 



J. Smeaton, effect of Lightning on a Steeple 113 



Dr. Pringle, Case of Horace Ld- Walpole. . 115 



Dr. Why tt, on the same Case 117 



Biographical Notice of Dr. Robert Whytt. . ibid 



Dr. Pringle, again on the Case of Ld. Walpole 1 22 



Virtues of Soap in the Stone. . ibid 



Dr. Drummond on the same subject 123 



M Da Costa, Impressions of Plants on Slates ibid 



Apothecaries, Catalogue of the 50 Plants, &c • 1 24 



Dr. Darwin, on the Ascent of Vapour. . . . ibid 



Biographical Notice of Dr. Erasmus Darwin ibid 



Geo. Edwards, New Species of Snipe, ... 130 



VOL. XI. a 



Page 

 Dr. Baster, some small Marine Animals. . 131 



J. Ellis, Remarks on the same 134 



J. Robertson, Effect of Wedges, &c. 136 



Geo. Edwards, on a Nocturnal Solar Iris. . 137 

 Dr. Garden, Prickly Pear and Indigo Plant 



in colouring the Juices of Animals ibid 



Sir Andr. Mitchell, Shower of Black Dust 138 

 Ld. C. Cavendish, some New Thermometers ibid 



Dr. Torkos, Double Female Monster 142 



Wm. Burnct,on the conjoined Twins 144 



Dr. Akenside, on the Lymphatic Vessels. . 145 

 Biographical Notice of Dr. Mark Akenside ibid 

 W . Mountaine & J. Dodson, Variat . of Need • 1 49 

 Dr. Parsons, Extra. Tumours on the Head 155 

 Rd. Forster, Population of Great Sheffbrd. . 157 



Jos Warner, Case of an Aneurism ibid 



K. Fitzgerald. Incr. the Steam in an Engine ibid 

 J. Chevalier, Observa. of several Eclipses. . 158 

 Rd. Grindall, Use of Bark in Mortifications 159 



Dr. Pringle, on Ld. Walpole's Case 16O 



Dr. Whytt, Carlsbad Wat. Lime Wat. &c. 16I 



Dr. Parsons, Fossil Bodies at Shepey l65 



Dr. Bradley, Observations on a Comet. ... 169 

 T. Simpson. Horary Alter, of the Earth's Eq. 170 

 Dr. Huxham, Heat of the Air in July 1757 176 

 Phil. Miller, Toxicodendron and Var. Tree 177 

 J. Ellis, on the same subject, in answer. . . . 181 

 Rd. Forster, on the Population of England. . 186 

 Dr. Brakenridge, on the same subject. ... 188 

 Dr. Franklin, EfF. of Electricity on Paralytics 189 

 D, Klinkenberg, Observations on a Comet 19O 

 J. Smeaton, Heat of the Air at Edystone,&c. 19I 

 Mr. Perry, on an Earthquake at Sumatra. . 192 

 J.Robertson, Fall of Water under Bridges. . 193 

 Wm. Borlase, an Earthquake in Cornwall 196 

 Rd. Pulteney, on the Sleep of Plants, &c.. . 197 

 Rd. Oram, Convulsive Fits from Worms. . 203 



J. Gaze, on the same case ibid 



Dr. Huxham,Extr. Heat July, 1757. &itseff. 204 



J. Piatt, on a Large Fossil Thighbone ibid 



Dr. Layard, Inoculation of the Cows. . . . 2(^6 

 Pat. Murdoch, Trigonometry Abridged. ... 210 

 Dr. Johnstone, Extra. Cases of Gallstones, . 211 

 Biographical Notice of Dr. James Johnstone ibid 

 N. Jenty, Cohesions of all the Intestines. . 214 



Pat. Murdoch, of Geographical Maps 215 



Wm. Mountaine, on Maps and Charts. ... 218 

 Dr. Whytt, Effects of Blisters in Coughs &c. 220 

 Jos. Warner, on Stones in the Bladder. . . . 225 

 Dr. Peyssonel, Naked Snail producing Purple ibid 



on Worms that Form Sponges 227 



Dr. Wright, on Salt of Steel ent. the Lacteals 229 

 J. Nixon, Antiquity of Glass in Windows 232 

 Dr. Munckley, Use of the Bark in a Fever 235 

 Sir J. Burrow, Earthquake in Surrey & Kent ibid 

 Biographical Notice of Sir James Burrow. . ibid 



Rob. Home, on a thumb torn off. ibid 



C. Paderni, Antiquities at Herculaneum. . . . 236 

 Tho. Simpson, on Isoperimetrical Problems 238 

 Dr. Peyssonel, Sea Alga with Broad leaves 241 

 Capt. Chapman, Dist. Fresh from Sea Water 243 

 J. Wendlingen, Observ. of Lunar Eclipse. . 245 

 Dr. Peyssonel, Obs. of a Slight Earthquake ibid 



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