Index of authors, with titles of papers. 419 



Langley, J. N, On the estimation of ferment in gland-cells by means of 



osmie acid, 74. 

 Langley, J. N, and C. S. Evans, On the structure of the spleen, 266. 

 Larmor, J., On critical or apparently neutral ecpiilibrium, 410 — 415. 

 Latham, Prof., On the death-struggle of a muscular fibre, 35. 



On the composition of albumen and the changes which Leucine and 



similar bodies undergo in the animal system, 169 — 185. 



Further observations on the transformation of alcohol, and on the 



formation of alcohol and urea in the living body, 198 — 204. 

 Lewis, Prof., On the measurement of a bead of platinum, by the late 

 Professor W. H. Miller, 236—239. 



On a crystal of stephanite from Wheal Newton, 240 — 245. 



Note on the crystallography of miargyrite, 365 — 384. 



Liveing, Prof., On the rocks of the Channel Islands, No. n., 122—129. 



On a spectrophotometer and universal goniometer adapted to the 



ordinary wants of a laboratory, 343, 344. 



Liveing, Prof., and Prof. Dewar, On the circumstances producing the re- 

 versal of spectral lines of metals, 256 — 265. 



On the use of a colli mating eye-piece in spectroscopy, 336 — 342. 



■ On some modifications of Soret's fluorescent eye-piece, 342, 343. 



Lynch, R. I., Duboisia myoporoides, 186. 



Pearson, J. B., On experiments made by Biot and others on horizontal 

 refraction, 19 — 29. 



On a sun-dial of a peculiar form, 36. 



On the probable secular change in the position and aspect of the 



constellation Ursa Major, 93 — 95. 



On sympathetic needles, 96 — 101. 



On the use of large telescopes in twilight, 205 — 208. 



- On the use of quartz or rock crystal in the object-glasses of telescopes, 



229—233. 

 ■ On the construction of a negative eye-piece, 254 — 256. 



Observations of the transit of Venus across the Sun, taken near 



Kingston, Jamaica, 313 — 319. 



On two observations of sunset (1) at Trinidad, (2) near Rio, 408 — 410. 



Potter, M. C, On the nitrogenous reserve materials in parts of plants other 



than seeds, 331—334. 



The junction of the root and stem in the monocotyledonous plant, 



395—398. 



Rayleigh, Lord, On a new arrangement for sensitive flames, 17, 18. 



On an effect of vibrations upon a suspended disc, 18. 



The use of telescopes on dark nights, 197, 198. 



On a new form of gas battery, 198. 



On the mean radius of coils of insulated wire, 321 — 324. 



On the invisibility of small objects in a bad light, 324. 



