CONTENTS. 



Page 



Solar Eclipse at Padua, Sig. Poleni l62 



.Lunar Eclipse there, by the same ibid 



Lunar Eclipse at Rome, Bianchini l65 



Eclipses of Jupiter's SateUites, by ditto . . . ibid 



Lunar Eclipse at Albano, ditto ibid 



Observ. on tlie Lunar Spots, ditto l66 



Newton's Chronolog. Index, Dr. Halley . . 172 



A Comet at Bombay, Wm. Sauderson .... 176" 



Lunar Elipse at Gomroon, by ditto ibid 



Newton's Chronolog. Index,' Dr. Halley ... 191 



Solar Eclipses at Lisbon, Carbone 203 



Lunar Eclipse there, ibid 



Astron. Observat. at Lisbon, Carbone 226 



Eclipse* ot Jup. Satellites, Dr. Derham . . 227 



Solar Eclipse, &c. observed near Lisbon . . 247 



On a Solar Eclipse, Manfred! ibid 



On the same Eclipse, Sig. Poleni 248 



Eclipses of Jup. Satellites, Manfredi 



Occultation of Venus, . . 



Astron. Observat. at Pekin, Fa. Kogler 



265 

 ibid 

 273 



at Ingolstadt, Jesuits.. 274 



App. Motion in the Stars, Ja. Bradley .... 308 



Longit. by Jup. SateUites, Dr. Derham . . . 334 



Eclipses of Jup. Satellites, Bianchini 335 



On the same, by M. De Lisle ibid 



The Marine Surveyor, H. de Saumarez . . 338 



On a Lunar Eclipse, Arthur Dobs 352 



Bianchini's Hisperi et Phosph. J. Hadley . . 359 



Lunar Eclipse ;it Rome, Carbone 363 



The same Eclipse observed at Paris 364 



The same observed at Padua, Poleni ibid 



Lunar Eclipse at Wirtemburg, Weidler . . ibid 



The same observed at Padua, Poleni ibid 



On a Lunar Eclipse, Eust. Manfredi 31^7 



The same Eclipse observed at Rome ibid 



Occultation of Venus, M. Kirch 385 



Lunar Eclipse at Lisbon, Fa. Carbone 418 



Eclipses of Jupiter's Satellites at Lisbon . . . ibid 



On a Lunar Eclipse at Pekin 419 



Solar Eclipse at Wittemberg, Weidler 427 



The same observat. at Padua, Poleni ibid 



On Foucquet's Chronology of China ibid 



Lunar Eclipse at Barbadoes, Stevenson . . . 435 



Celestial Observat. at Pekin, Carbone .... 440 



Eclipses of Jup. Satellites, Ja. Hodgson . . 481 



Solar Eclipse observed at Pekin 500 



Eclipses of Jupiter's Satellites there ibid 



On finding the Longitude, Dr. Halley 501 



New Quadrant for Altitudes, J. Elton .... 531 



Astronomical Observations at Pekin 550 



Eclipses of Jup. Satellites, Ja. Hodgson . . . ibid 



Observat. with a New Sector, J. Hadley . . 557 



Account of a Comet, John Dove 565 



Eclipses of Jup. Satellites, Ja. Hodson . . . 588 



On Nebulous Stars, Dr. Derham 602 



Lunar Eclipse at Rome, Manfredi 609 



The same at London, Geo. Graham ibid 



Solar Eclipse at London 6l3 



The same at Norton Court, Ste. Gray .... 6l4 



1 he same at Yeovil, J. Milner ibid 



Eclipses of Jup. Satellites, Manfredi ibid 



On a Solar Eclipse, B. Vassen 6I8 



Eclipses of Jup. Satellites, J. Hodgson . . . 642 



On a Solar Eclipse, J. F. Weidler 66O 



Godfrey's Improv. of Davis's Quad. Logan 669 



New lustrum, for the Lat. Rd. Graham . . 673 



4. Mechanics. 



On the Balance, Dr. Desaguliers 348 



On the Crane, by ditto 369 



The Axis in Peritrochio, by ditto 377 



On the same, by ditto 380 



London-bridge Water Works, Beighton . . 442 



A Mechanical Paradox, Desaguliers 482 



Friction of Machines, by ditto 539 



Friction of Pulleys, by ditto 566' 



Hijdraulics. 



Running of Water in Pipes, Desaguliers . . 137 

 London-bridge Water Works, Beighton . . 442 

 Intermitting Springs, J Atwell 544 



On a Water-Spout, Jos. Harris ()"04 



A New Water Engine, Walter Churchman 663 



6. Pneumatics. 



Heat of Boiling Liquors, Fahrenheit , 

 On the Barometer, &c. Cruquiers . . 

 A New Areometer, Fahrenheit .... 



A New Barometer, .... 



Height of Barometer, Dr. Nettleton , 



1 Barometrical Experiment, Celcius 89 



2 Foul Air in Mines, Desaguliers 208 



41 On the same, Isaac Greenwood 365 



54 A New Barometer, J. Rowning 59O 



86 Fire Damp in Mines, Sir J. Lowther .... 6l2 



