IV 



CONTENTS. 



Class IV. Chemical Philosophy. 

 J . Chemistry. 



Page 

 On various Saline Substances, . Kirwan . . 3 



On the Acid of Fat, Crell 168 



Spec. Grav. of Saline Subst., . . Kirwan 236, 327 

 Salt of Urine and Phos. Acid, De Chaulnes 411 



Congelation of Mercury, Hutchins. . ibid. 



On the same subject, Cavendish 420 



On the same, Blagden . . 43 1 



Page 



Experiments on Air, Cavendish 481 , 510 



Remarks on the same, .... Kirwan. . 502, 514 

 Comp. of Water and Deph. Air. . "Watt 555, 569 

 Test Liquor for Acids and Alkalis, Watt . . 605 



On Mixing Gold with Tin, Alchorne 622 



Light of Bodies in Combustion, G. Morgan 668 

 Experiments on Air and Water, Priestley . . 703 



1. Meteorology. 



On a Storm of Lightning, Brereton . . 21 



On the African Harmattan, .... Dobson . . 23 

 Meteorol. Journ. at Labrador, . . De La Trobe 87 



London, . . R. Soc. 87, 277 



Luminous Appearance in the Sky, Cavallo 

 Meteorol. Journal, Barker 118, 277. 396, 



Phenomenon at Sumatra, Marsden . . 



Experim. on Cold at Glasgow, P. Wilson 



A New kind of Rain, Gioeni. . . . 



The Rain at Barrowby, G. Lloyd 



114 



543 

 127 

 129 

 16'5 

 193 



Effects of Lightning at Heckington, Blagden 306 



Account of an Earthquake, . . . 

 Wire Shortened by Lightning, 



Meteorological Journal, 



On the Meteor, of Aug. 18, 1783 



On the same subject, 



On the same, 



On the same, 



Observations on Fiery Meteors, 

 Remarkable Frost in Summer, 

 On the Meteor of Aug. 18,1783, 



3. Geology. 



On Earthquakes in Wales, .... Pennant . . 

 Earthquake near Denbigh, .... J . Lloyd . . 

 Soil at Opening a Well, Englefield 



85 Account of an Earthquake, 

 1 15 The Earthquakes in Italy, 

 1 1 7 On the same Earthquakes, 



.J. Lloyd .. 353 

 . . Hamilton 373 

 , . Ippolito . . 383 



Class V. Physiology. 



1 . Physiology of Animals. 



Power of Anim. to produce Cold, Crawford 147 On the Teeth of some Fishes, .. Andre ... . 538 

 Organ of Hearing in Fishes, . . Hunter. . . . 308 



2. Physiology of Plants. 



On Washing Stems of Plants, Marsham. . 138 Influence of Vegetab. on Anim. . Ingenhousz 319 

 On Chinese Hemp-seed, Fitzgerald 180 A Plant yielding Asafcetida, .... Hope .... 640 



3. Surgery, Midwifery, Physic. 



Deaths, &c. from Parturition, Bland .... 118 A large kind of Sarcocele, .... Schotte .. . 345 



Child born with the Small-Pox, Wright . . 123 Dropsy of the Ovarium, Martineau 625 



On a Monstrous Birth, Torlese ... 1 80 



Class VI. Biography ; or, Account of Authors. 



Dr. John Hope, 6+0 Josiah Wedgwood, 278 



Rev. John Lightfoot, 650 Dr. Win. Withering, 2y0 



