Vlll CONTENTS. 



Page 



Appendix to the Discourse on the Salt Work; by Dr. Jackson 405 



On the Quicksilver Mines in Friuli; by Di*. EcUv. Brown 4-07 



On the Lake Zirchnitzer Sea, in Carniola; by the same 409 



Account of Books; viz. 1. Wallis, Mechanica; 2. Highmore,de Hysterica &c. 3. Charas, Nouv, 



Experiences sur la Vipere; 4. Kircheri Magna Sciendi; 5. Bayle, Systemede la Philosophic; 



6". Kerckrlngii Spicilegium Anatomicum 410 



Biographical Notice of Dr. Theodore Kerkring 413 



Predictions of a Celestial Phenomenon; by Mr. John Flamsteed 414 



Biographical Notice of Mr. John Flamsteed ibid 



On the Baroscope and Thcrmoscope; by Dr. J. Beal 415 



Biographical Notice of Dr. John Beal ibid 



On the Baroscope and Thermoscope; by Dr. Wallis 4l6' 



Dr. Wallis on Mr. Hobbes's Quadrature of the Circle, &c 417 



On the Languedoc Canal in France; by M. Riquet 418 



On the Scarborough Spa, also a Salt Spring and a Medical Spring ; by Dr. Highmore 41 9 



On the Causes of Mineral Springs, &c. ; by Dr. J. Beale 420 



The Use of Vaults, Wells, &c. for promoting Salt, Minerals, &c. ; by the same ibid 



Account of M. Thurston's Book, de Respiratione ibid 



On Natural Curiosities about Connecticut; by J. Winthrop, Esq 421 



Reflections relating to Medical Springs ; by Dr. J. Beale 423 



On the Motion of Sap in Trees ; by Francis Willoughby, Esq ibid 



Cassini's Method of finding tlie Apogees, &c. of the Planets; by Mr. Mercator 424 



Account of Books; viz. 1. Redi, Generatione degl'Insetti; 2. Zwelfer, Pharmacopoeia Regia; 



3. Dr. Willis, Affectionum Hysteric. &c 429 



Biographical Notice of Dr. Francis Redi ibid 



A Way for the Prolongation of Human Life, bcc. ; by M. de Martel 433 



Magnetical Variations at Rome; by M. Auzout 434 



Anatomical Observations, and Two Odd Births; by S. J. Grandi 435 



The Mines, Minerals, Baths, &c. of Hungary, Src, by Dr. Edward Brown 436" 



Biographical Notice of Dr. Edward Brown ibid 



On tlie Bleeding of Walnuts ; by Dr. Ezerel Tonge 441 



On the Sycamore, Poplar, Walnut, Oak, and Stellar Fish ; by Fr. Willoughby, Esq ibid 



Account of Books; viz. 1. Elsholtii Clysmatica Nova; 2. N. Hobokeni Anatomia Secundinae 



Humanae; 3. J. L. Gansii Coralliorum Historia 440 



Biographical Notice of Dr. Nicolas Hoboken ibid 



On tlie Choroides as the Principal Organ of Sight ; by M. Mariotte 443 



The Copper Mine at Herrngroundt in Hungary ; by Dr. Edw. Brown 4.5O 



The Baths of Austria and Hungary; also Stone Quarries, Talc Rocks, &:c. by the same ibid 



Account of Books; viz. 1. de Beaufort, Cosmopoeia Divina; 2. J. Amerpoel, Cartesius Mosai- 



zans 4o6' 



New Spanish Drill Plough ; by John Evelyn, Esq 457 



On Halos, Parhelias, &c. ; by M. Huygens ibid 



On Mineral Waters ; by Dr. R Wittie 463 



Account of Books; viz. 1. Divine History of the World; 2. Travagini GyriTerrae Diurni Indi- 

 cium; 3. M. Seneschallo Quaestio Triplex de Anno, Mense et Die, &c.; 4. H. Grube, 



Comment, de Modo Simpl. Medic. &c. ; 5. D. Major de Lacte Lunae, &c ibid 



On Teaching Deaf and Dumb Persons; by Dr. John Wallis 464 



On the Sal-gem Mines in Poland 469 



The Way of Making Vinegar in France 470 



Account of Books; viz. 1. Dr. Wallis, Mechanica; 2. A. Marchetti Exercitationes Mechanicae; 



3. Wm. Clarke's Natural History of Nitre 471 



Pneumatical Experiments on Respiration ; by Mr. Boyle 473 



Account of Books; yiz. 1. R. Sheringhara De Anglorum Origine; 2. Dr. Wm. Sympson's 



Vindication of Hydrologia Chymica; 3. M. Des Tourneillis Vindicat. of Descartes' System 489 



Contmuation of Mr. Boyle's Experiments on Respiration 490 



Account of Books; viz. 1. Boyle's Tracts about Cosmical Qualities; 2. Ray's Catal. Plant. 



Angl ; 512 



