VI CONTENTS. 



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ralibus Inversis, &c. Auth. Steph. de Angelis^ 3. Michaelis Angeli Ricci Geometrica Exer- 



citatio; 4. La Venerie Royale du Sig. de Salnove 268 



Biographical Notice of Michael Angelo Ricci 269 



Contrivance for a Picture on a Wall in a Light Room ; by Mr. Hook ibid 



Of Counterfeiting Opal, and making Red Glass 5 by Mr. Colepress 270 



Account of R. de Graaf, de Virorum Organis Generat. Inservien. et Mercator's Logarithmo- 



technia 271 



Biographical Notice of Dr. Nathaniel Highmore ibid 



A Note relative to the Article on helping decayed sight, at page 266 275 



On the Success of Experiments at Dantzick, of Infusing Medicines into Veins ibid 



A further Account of the Mendip Mines; by Mr. Glanvil 276 



Of Osteocolla, &c. near Frankfort on the Oder ; by J. C. Beckman 278 



Extract of a Letter on the Virtues of Antimony 279 



Biographical Notice of Olaus Borrichius ibid 



Account of Books ; viz. 1. Olai Borrichii De Ortu et Progressu Chemiae Dissertatio; 2. Evelyn's 



Translation of the Sieur de Cambray on Painting; 3. Anderson's Stereometrical Problems; 



4. Elai)hographia sive Cervi Descriptio, Auth. J. And. Graba 280 



Biographical Notices of Mr. Evelyn, and of Robert Anderson 280-1 



The Variations of the Magnetic Needle predicted; by Mr. Henry Bond 282 



Concerning the True Use of the Lymphatics ; by M. de Bils 283 



Biographical Notice of M. Louis de Bils ibid 



Of the Tides, Whales, Spermaceti, &c. of Bermudas; by Mr, Rd. Stafford ibid 



Of the Polishing Telescopical glasses by a Tvirn lath 284 



Concerning Cochineal ; ibid 



Queries concerning Vegetation 28.5 



Concerning a Bullet voided by Urine; by Dr. Fairfax 286 



Account of Books; viz. 1. J. Hevelii Cometographia ; 2. Ren. Descartes Epistolae ;^. Scrutinium 



Chymicum Vitrioli, Auth. J. G. Triumphio ; 4., F. de la Boe Sylvii Praxeos Medicae Idea 



nova 289 



Tides observed in the Long Road near Bristol; by Captain Sam. Sturmy 290 



Observations of the Minerals in Mexico; by an English Gentleman 292 



Observations in Jamaica; by Mr. Norwood, jun 295 



Account of Mayow's Tractatus duo, prior de Respiratione, alter de Rachitide , , ibid 



Account of a Discourse concerning the Abuses of Apothecaries 298 



AMetliod of working Convex Spherical Glasses on a Plane; by S. Mancini ibid 



Of Experiments of Transfusion made at Bologna 300 



Description of a jNew Microscope ; by Eustachio Divini 301 



Testis Examinatus ; by Vadlius Dalhirius Bonglarus 302 



Account of Boyle's Continuation of Physico Mechanical Experiments, and Sympson on the 



Scarborough and other Spas 303 



Experiments on the Running of Sap ; by Doctors Beale and Tonge 304 



Observations in the East Indies ; by Sir Phillip Vernatti 307 



The General Laws of Motion ; by Dr. John Wallis ibid 



The Law of Nature in the Collision of Bodies; by Dr. Christopher Wren 310 



Biographical Notice of Sir Christopher Wren ibid 



Account of Tycho Brahe's Historia Coelestis . . ; 312 



Biographical Notice of Tycho Brahe ibid 



Account of R. P. And. Tacquet's Opera Mathematica 314 



Biographical Notice of Tacquet ibid 



A Continuation of Observations on Vegetables ; by Dr. E. Tonge 317 



Extract of Dr. Harvey's Account of Thomas Parr 319 



Account of Harvey's Discoveiy of the Circulation of the Blood ibid 



Account of De Viscerum Structura ExercitatioAnatomica, Mar. Malpighii 322 



Biographical Notice of Dr. Thomas Wharton ibid 



Biographical Notice of Dr. Francis Glisson 323 



Account of Ephemerides Mediceorum Syderum, ex Hypoth. et Tab. J. Cassini 325 



Description of Dr. Chr. Wren's Perspective Instrument ibid 



