236 
of the committee for exploring, 1; 
G. Busk on bones found therein, 7, 
Labourers and capitalists, report on the 
economic effects of combinations of, 
266. 
Labyrinthodonts, report on the structure 
and classification of the, 149. 
Lebour (G. A.) on the geological aspects 
of the results of experiments to deter- 
mine the thermal conductivities of 
certain rocks, 131. 
Lee (J. E.) on the exploration of Kent’s 
Cavern, 1; on the erratic blocks of 
England and Wales, 192. 
Levi (Prof. L.) on the economic effects 
of combinations of labourers and capi- 
talists, 266; on the best means of 
providing for a uniformity of weights 
and measures, with reference to the 
interests of science, 359, 
Lockyer (J. N.) on the teaching of 
physics in schools, 71; on preparing 
and printing tables of waye-numbers, 
Lubbock (Sir J., Bart.) on the explora- 
tion of Kent’s Cavern, 1; on the ex- 
ploration of the Settle Caves, 133; on 
anthropological notes and queries for 
the use of travellers, 214. 
Luminous meteors, report on observa- 
tions of, during the year 1873-74, 
269. 
Lyell (Sir C., Bart.) on the exploration 
of Kent’s Cavern, 1 
Markham (C.) on anthropological notes 
and queries for the use of travellers, 
214, 
Maw (G.) on the erratic blocks of Eng- 
land and Wales, 192. 
Maxwell (Prof. J. C.) on Mr, Siemens’s 
pyrometer, 242; on the selection and 
nomenclature of dynamical and elec- 
trical units, 255, 
Meldrum (C.) on cyclone and rainfall 
periodicities in connexion with the 
sun-spot periodicity, 218. 
Merrifield (C. W.) on instruments for 
measuring the speed of ships, 255. 
Meteors, luminous, report on observa- 
tions of, during the year 1878-74, 
269 ; doubly observed, 270 ; aérolites, 
289; large meteors and meteor- 
showers, 289; periodical meteor- 
showers, 340; papers on meteoric 
astronomy, 344, 
Miall (, C.) on the exploration of the 
Settle Caves, 133; on the structure 
and classification of the Labyrintho- 
REPORT—1874. 
donts, 149; on the erratic blocks of 
England and Wales, 192. 
Mills (Dr.) on the method of making 
gold-assays, and of stating the results 
thereof, 127. 
Milne-Holme (D.) on earthquakes in 
Scotland, 241. 
Morton (G. H.) on the erratic blocks of 
England and Wales, 192. 
Napier (J. R.) on instruments for mea- 
suring the speed of ships, 255. 
Newmarch (W.) on the economic effects 
of combinations of labourers and capi- 
talists, 266. 
Newton (Prof.) on the possibility of esta- 
blishing a “close time” for the pro- 
tection of indigenous animals, 264. 
Northcote (Rt. Hon. Sir 8. H., Bart.) on 
the best means of providing for a uni- 
formity of weights and measures, with 
reference to the interests of science, 
359, 
Optical properties of essential oils, report 
on the chemical constitution and, 17. 
Palgrave (R. H. I.) on the economic 
effects of combinations of labourérs 
and capitalists, 266. 
Pengelly (W.) on the exploration of 
Kent’s Cavern, 1. 
Physics in schools, report on the teach- 
ing of, 71. 
Pressure - log, memorandum of Mr. 
Froude’s experiments in relation to 
the, with a description of the appa- 
ratus employed, 255, 
Prestwich (Prof. J.) on the Sub- Wealden 
exploration, 21; on the erratic blocks 
of England and Wales, 192. 
Pye-Smith (Dr.) on the nature of intes- 
tinal secretion, 54. 
Pyrometer, Mx. Siemens’s, report of the 
committee appointed to test, 242, 
Rainfall of the British Isles for the years 
1873-74, report on the, 75. 
—— periodicities, C. Meldrum on 
cyclone and, in connexion with the 
sun-spot periodicity, 218, 
Reynolds (Dr.) on preparing and print- 
ing tables of wave-numbers, 241. 
Roberts (Dr.) on the best means of pro- 
viding for a uniformity of weights and 
measures, with reference to the in- 
terests of science, 359. 
Roberts (W.C.)onthechemical constitu- 
tion and opitcal properties of essential 
oils, 17; on the method of making 
