CONTENTS. 



Mr 



Chronology, Geography y Mathematics, Meclianics, Navigation, ^c. 



Dr. Wallis's Answer to Lux Matheraatica. 

 ■de Centre Gravit. Hyperbolae. 



Page 

 11 

 12 



Sluse, on drawing Tangents to Curves .... 38 



Vibrations in Cycloids; by Lord Brouncker 64 



Sluse, on Tangents to Curves 74 



Tides about the Orcades ; by Sir R. Moray lOC' 



Wallis, on a Right-line equal to a Curve . . 112 



Lord Brouncker, on the same 113 



Sir Chr. Wren, on the same 114 



On the North-east Rout to India 171 



On the North-west Rout to the same ibid 



Dr. Wallis, on Diagonal Divisions 189 



Huy gen's Portable Watches 199 



Leibnitz's Portable Watches 203 



On the North-east Passage 233 



Math. Hist. Table; by Dr. Mangold 320 



P«ge 



An Ascending Clock ; by M. de Gennes . . 439 

 New Weaving Machine; by the same .... ibid 

 S{ieaking Trumpet improved ; by Conyers. . 445 



Bemier's Way 6f Hying 476 



Lana s Flying Ship 478 



The English Atlas, vol. i 501 



Infinitely-infinite Fractions ; by Wood .... 502 



On Mill-sails, &c.; by Mr. Hooke 509 



Dr. Pell's Idea of the Mathematics 527 



Mersenne's Objections to it 530 



Pell's Answer to Mersenne '532 



Mersenne's Reply to the same 533 



Descartes on the same ibid 



Leibnitz, on the Quadrature of the Cir- 

 cle 547 



Wallis, on the Numeral Characters 677 



Miscellanies — Agriculture, Antiquities, Architecture, Grammar, History, Alusic, 

 Paintijig, Perspective, Sculpture, Travels, Voyages, ^c. 



Sinclair's Delineating Machine 84 



Culture by Sea-weed; by Dr. Dan. Coxe . . 206 



Observations on former Transactions, Anon. 270 



Vernon's Travels in Dalmatia, &c 284 



Tavernier's Observations on Asia 343 



the same continued 355 



On Congo and Brasil ; by de Guattini .... 434 



Dr. Lister, on Roman Urns, &c 518 



On Tasman's Land ; by Rembrantse 542 



Lister, on a Roman Monument 580 



on Roman Walls 635 



Observations on Constantinople; by T.Smith 664 



Books, of which an Account is given in this Volume. 



Archimedes's Arenarius ; by Wallis 



Anthelme, Treatise on a Comet 



Burnet, Thesaurus Medicinae Pract 



Bohn, on the Properties of Wind 



Boyle, Experiments on Air and Water .... 



Brown, Travels in Hungary, &c 



Boyle, Tracts on the Sea, &c 



Bartholin, Acta Medica, &c 



Boyle, on the Mechanical Hypothesis .... 

 Von der Becke, Exper. Circa. Nat. Rer. Prin, 



Boccone, Icones et Descr. Rar. Plant 



Bartholin, Selecta Geometrica 



. de Natura Quest. Acad 



de Anatome Practica, &c 



Barba, Art of Metals 



Boyle, Tracts 



on the Resurrection 



Borrichius, Hermetis Egyptiorum, &c. . . . 



Barrow, Apollonius, Archimedes, &c 



Bartholin, Acta Medica, &c 



J. B. Epitome of Husbandry 



Bohn, de Alcali et Acidi Insuflf. 



282 Bameri, Prodromus Sennerti 237 



524 Blondel, Cours d' Architecture 274 



30 BuscbofF, &c. Two Medical Treatises .... 300 



41 De Blegny, on the Venereal Disease 301 



56 Boyle, Experiments, Notes, &c 320 



71 Bartholin, de Peregrin. Medica, &c 321 



103 Briggs, Ophthalmographia 354 



105 Boyle, Opera Varia 360 



133 Brown, Travels in Germany ibid 



ibid Bartholin, Diaphragmatis Struct ibid 



134 Bond, Longitude found 36l 



153 W. B. Touchstone, for gold and silver, &c. 374 



163 Biblioth. Coll. Paris Soc. Jesu 443 



ibid Borelli, de Motu Animalum 499 



168 Burnett, Theory of the Earth 515 



183 Bernouilli, on Comets 546 



192 Borelli, Opus Posthumum 577 



207 Bohn, Epistola ad Langelottum 59 1 



214 Bamer, de Spirit. Vini sine Acido ibid 



ibid Brookhuysen, CEconom. Animal 6I8 



ibid Cole, de Secretione Animali Cogit 153 



232 De Chales, Cursus Mathematicus 184 



b2 



