( 700 ) 



INDEX TO TOLUME XIII. 



Abel, Sir F., Smokeless Explosives, 7. 



presents Oertling Balance, 457. 



Donations, 342, 551. 



Aberration, 565. 



Abney, Capt., Sensitiveness of the Eye 

 to Light and Colour, 601. 



Ainger, Eev. Canon, Eupliuism— past 

 and present (no abstract), 420. 



Air, Liquid, 696. 



Alloys, Colour of, 514, 517. 



Alternate Currents, 637. 



Alternating current Dynamo, 297, 315. 



Alternating Electro-magnet, 301. 



Aluminium, 634. 



Anderson, ^Y., Donation, 498. 



Animals and Surface-film of Water, 540. 



Annual Meeting (1890) 112, (1891) 356, 

 (1892) 600. 



" Aristotle, Tomb of," 423. 



Art of Japan, 554. 



Astronomer's Work in a Modern Ob- 

 servatory, 402. 



Auriga, New Star in, 615 ; Spectrum, 

 618, 619. 



Austen's (E. Godwin) Inquiry on Coal 

 in S. England, 175. 



Ayrton, W. E., Electric Meters, Motors, 

 and Money Matters, 583 (abstract de- 

 ferred). 



Bacteria of the Soil, 521. 



Baker, Sir B., Donation, 498. 



Becquerel on Magnetism of Gases, 697. 



Bell, Sir L., Donation, 613. 



Berkley, G., Donations, 342, 551. 



Berthelot's Kesearches in Gases, 444. 



Bidwell, S., Magnetic Phenomena, 50. 



Bowman, Sir W., Donation, 581 ; 

 Resolution on his Decease, 581 ; Ac- 

 knowledgment, 612; his Portrait 

 presented, 258. 



Boyle's Thermometers, 502. 



Brain, Ptesearches on the, 658. 



Brain and Spinal Cord, Electrical Re- 

 lations of, 183. 



Bramwell, Sir F., Welding by Elec- 

 tricity, 185. 



Donations, 342, 551, 



Browne, Sir J. Crichton-, Emotional 

 Expression, 653. 



Donation, 342. 



Brunner, J. T., Donation, 551. 



Bye-Laws, repealed or altered, 97 ; ad- 

 ditional, 114. 



Callendak, H. L., Pyrometers, 505. 



Campbell, Sir A., Donation, 551. 



Carbon Conductors, 34. 



Carbonic Oxide, 668. 



Carbon y Is, 668. 



Carter, R. B., Colour-vision and Colour- 

 blindness, 116. 



Clarence, Duke of. Address to the 

 Queen and Prince of Wales on his 

 Decease, 501. 



Coal in S. England, 175. 



Colour, 601 ; Colour-sensations, 607. 



Colour-vision and Colour-blindness, 

 116. 



Common, A. A., Astronomical Tele- 

 scopes, 157. 



Copper, Conductivity of, 629. 



Refining, 631. 



Corona, Nature of, 275. 



Cotyledons, Forms of, 105. 



Crystallization, 375. 



Crystals, Form and Structure of, 375 ; 

 Rejuvenescence of, 250. 



Dante on Heat and Cold, 509. 



Darwin on Emotional Expressions, 655. 



Dawkius, W. Boyd, Coal in the S. of 

 England, 175. 



de la Rue, Warren, portrait of, pre- 

 sented, 69. 



W. W., Donation, 342. 



Deslandres, Photographs of Spectra, 

 618, 620. 



Dewar, J., Scientific Work of Joule, 1. 



