550 



INDEX. 



observations among the Alps, with the 

 description of a new actinometer, 321, 



Hofmann (A. W.) on the action of tri- 

 chloride of phosphorus on the salts of 

 the aromatic monamines, 55. 



on the transformation of the aroma- 

 tic monamines into acids richer in 

 carbon, 335. 



Hooker (Sir W. J.), obituary notice of, 



XXV. 



Hoskins (S. E.), a tabidar form of ana- 

 lysis, to aid in tracing the possible in- 

 fluence of past and present upon future 

 states of weather, 470. 



Huggins (W.) on the spectrum of comet 

 1, 1866, 5. 



, fui'ther observations on the spectra 



of some of the nebulae, with a mode of 



determining the brightness of these 



bodies, 17. 

 Huggins (W.) and Miller (W. A.) on the 



spectrum of a new star in Corona Bo- 



realis, 146. 

 Huggins (W.), royal medal awarded to, 280. 

 Hulke (J. W.) on the anatomy of the 



Fovea centralis of the human retina, 



189. 



Human myology, variations in, 229, 518. 



Hunt (T. S.) admitted, 405. 



Hydatids, on the rearing of Taenia echino- 



coccus from, 224. 

 Hydric peroxide and hydric iodide, on the 



reaction of, 262. 

 Hydrocarbons, new series of, derived from 



coal-tar, 132. 

 Hydrogen gas, on the occlusion of, by 



meteoric iron, 502. 

 Hygrometer, Appold's automatic, 145. 



India, pendulum observations in, 254, 

 256, 276. 



Insolation, on the relation of, to atmo- 

 spheric humidity, 356. 



Intimate structure of the brain, on the, 

 second series, 509. 



Iron ships, on the action of the compasses 

 in, 38. 



James (Sir Henry), report on the levelling 

 from the Mediterranean to the Dead 

 Sea, 128. 



Jones (H. Bence) and Dupre (A.) on a 

 fluorescent substance, resembling qui- 

 nine, in animals ; and on the rate of pas- 

 sage of quinine into the vascular and 

 non-vascular textures of the body, 73. 



Kaye (J. W.) admitted, 256. 



Kew observatory, results of magnetic ob- 

 servations at : No. III. Lunar-diurnal 

 variation of the three magnetic elements, 

 249. 



Kupfier (A. T. von), obituary notice of, xlvi. 



Ladd (W.) on a magneto-electric ma- 

 chine, 404. 



Levelling from the Mediterranean to the 

 Dead Sea, report on, 128. 



Light, computation of the lengths of the 

 waves of, corresponding to the lines in 

 the dispersion-spectrum measured by 

 Ku'chhoff', 405. 



Lilley (J.) on the action of compasses in 

 iron ships, 38. 



Lindley (J.), obituary notice of, xxx. 



Lockyer (J. N.), spectroscopic observations 

 of the sun, 256. 



Lubbock (Sir J. W.), obituary notice of, 

 xxxii. 



Lunar atmospheric tide at Melbourne, 

 489. 



Magnet, on the augmentation of the power 

 of, 369. 



Magnetic currents, on the augmentation of 

 the power of a magnet by the reaction of, 

 369. 



declination, on the lunar-diurnal 



variation of, 414. 



determinations, monthly, made at 



Coimbra, June to Nov. 1866, 474. 



dip, on the secular change of, as re- 

 corded at Kew Observatory, 8. 



observations at Bombav, on the, 



111. 



observations ; lunar-diurnal varia- 

 tion of the three magnetic elements, 

 (No. III.), 249. 



observatory to be established at Mel- 

 bourne, Mauritius, Bombay, and Stony- 

 hurst, 274, 275. _ 



Magnetism, experimental researches in, 

 (Part I.), 107. 



, terrestrial, contributions to (No. X.\ 



209. 



Magneto-electric machine, on a, 404. 



machines of Wilde, Wheatstone, 



and Siemens, on certain points in the 

 theoiy of, 403. 



Mammoth, accoimt of the discovery of, in 

 Arctic Siberia, 93. 



Marsupialia, on the development and suc- 

 cession of the teeth in the, 464. 



Matter, on the internal distribution of, 

 which shall produce a given potential at 

 the siu-face of a gravitating mass, 482. 



Matthiessen (A.) on the expansion by heat 

 of metals and alloys, 220. 



Mauritius magnetic observatory, 274. 



Maxwell (J. C.) on the viscosity or inter- 

 nal friction of air and other gases, 14. 



on the dynamical theory of gases, 



167. 



on the theory of the maintenance of 



electric currents by mechanical work 

 without the use of permanent magnets, 

 397. 



