X CONTENTS 



Page 



Hurricanes in Northamptonshire ; by Mr. J. Templer 593 



Petrifactions in Human Bodies j by Mr. Cbr. Kirkby 594 



Account of Books} viz. 1. Fr. de le Boe Sylvii Praxis Medicae, &c. ; 2. G. L. Vanslebio Rela- 

 ' tione dello Stato dell'EgyptOj 3. T. Kerkringii Comment, in Currum Triumphalem Antimo- 



nii &c. ; 4. J. Ott de Natura Visionis ^gs 



Biographical Notice of Basil Valentine ^gS 



On Insect Husks of the Kermes kind3 by Mr. Lister 598 



An Incombustible Substance in some Mines in Italy 599 



Experiments on Icej by S. Car, Rinaldini ibid 



On a Viviparous Fly, and Spiders; by M. Lister 6OO 



An Insect feeding on Henbane; by the same 602 



Observations on Glow Worms; by M. J. Templer 603 



Account of Books; viz. 1. Boyle's Usefulness of Exper. Nat. Philos.; 2. Enchiridion Metaphy- 

 sicum, per H. M. ; 3. Diophanti Arithmet. lib. sex ; 4. Hobbes, Rosetum Geometricum ; 



5. A Solid in a Solid ; by N. Steno ibid 



Biographical Notice of Diophantus 604 



The Insect from the English Kermes; by Mr, Lister 607 



The New Star near the Beak of Cygnus ; by Hevelius ibid 



Another Account of the same from France 6O8 



Dr. Wallis's Answer to Mr. Hobbes's Rosetum Geomet gH 



Account of Books; viz. 1. J. A. Borelli De Motionibus a Gravitate Dependentibus ; 2. Car. de 

 la Font, Dissertationes de Veneno Pestilenti; 3. Lower, Tractatus de Corde, &c. 4. Fr. de le 

 Boe Sylvii Oratio de Affect, Epidem.; 5. Leibnitz, Hypothesis Physica Nova; C. Edw. 



Pococke, Philosophus Autodidactus ibid 



Biographical Notice of G. Wm. Leibnitz 6l3 



of Wm. Edward Pococke 6l4 



Intimation of certain Philosophical Particulars 6l5 



On Spontaneous Generation, and Insects smelling of Musk; by Mr, Ray 617 



Bees lodged in Old Willows; by F. Willoughby, Esq 6I8 



Further Account of the Stellar Fish, &c ibid 



Opinion on tlie Hypothesis Physica Nova of Leibnitz; by Dr. Wallis ibid 



Account of Books; viz, 1. Theo. Gale on the Original of Human Literature; 2. J. J. Becheri 

 Exper. Chymicum no\'um; 3. J. Mic. Fehr De Absynthio Analecta; 4, Mat, Tillingius De 



Laudano Opiato 619 



Biographical Notice of John Joachim Becher 620 



Compression of Air under Water 622 



Answer to Mr. Hobbes's Four Papers; by Dr, Wallis 623 



Spots in the Sun, observed at Paris 631 



Vegetable Excrescences ; by Mr. Lister 633 



Account of Books; viz 1. and 2, Dr, Barrow, Lectiones Opticae et Geometricae; 3. On the Mo- 

 gul Empire, by M. Bernier; 4. J. A, Borelli Hist, Incendii ^tnaei ibid 



Biographical Notice of Dr. Isaac Barrow ibid 



On the Frankfort Edit, of the Philos. Trans 639 



On a Lunar Eclipse, Sept. 8, I671 ibid 



Dissection of a Porpoise; by Mr, Ray ibid 



Biographical Notice of Gulielmus Rondeletius 640 



On the kind of Wasps called Vespae Ichneumones ; by F. Willoughby, Esq 644 



On Musk-scented Insects and Petrified Shells; by Mr. Martin Lister 645 



On Vegetable Excrescences and Ichneumon Worms ; by the same 646 



Account of Books, viz. 1. Wallisli Tractatus de Motu; 2. Dan. Ludovici de Pharmacia Mo- 



derna, &c. ; 3. Sylvaticilnstitutio Medica, &c. ; 4. Pauli Quadripartitum Botanicum 647 



On Spots in the Sun ; by Mr. Hook 648 



Observations of a Solar Eclipse ; by the same ; ibid 



Lunfe ad Fixas Appulsus; a J. Flauistedio 649 



Vegetable Excrescences, Wasps, Tarantulas, &c. ; by Mr. Lister ibid 



Account of Books, viz, 1. Naval Architecture, by N. Witson; 2. Bourdelot, Rech. sur les 



