GENERAL INDEX 
243 
Lebour (G. A.) on thinolite and jarrow- 
ite, 1887, 700 
- on the advisability and possibility of 
establishing in other parts of the 
country observations upon the preva¬ 
lence of earth tremors similar to those 
now being made in Durham, 1888, 522 
*-and J. Marley, sketch of the rise 
and progress of the Cleveland and 
South Durham salt industry, and on 
the extension of the Durham coal¬ 
field, 1889, 580 
-—— and W. Topley on the Whin Sill of 
Northumberland, 1873, 92 ; and Prof. 
Herschel on some experiments on the 
conducting-powers for heat of certain 
rocks, with remarks on the geological 
aspects of the investigation, 223 
- and W. Mundle on the Tertiary 
coal-field of Southern Chile, 1870, 78 
Leckenby (J.) on a three-weeks’ dredg¬ 
ing-cruise off Scarborough, 1863, 105 
- on the Boulder-Clay and Drift of 
Scarborough and East Yorkshire, 1864, 
58 
Leclanche’s cells, comparison of, with 
Gassner’s dry cells, by W. L. Carpenter, 
1888, 566 
.'•"‘Lecture-table, the new, for physical 
demonstration in the Royal College of 
Science for Ireland, diagrams and de¬ 
scription of, by Prof. Barrett, 1876, 48 
*Lee (G. V.) on the human voice as a 
musical instrument, 1872, 58 
-(Dr. J.), report on the uniformity of 
weights and measures , 1863, 102 
-- on the lunar * Mare Smythii,’ the 
walled plain ‘ Rosse,’ the ‘ Percy Moun¬ 
tains,’ and the newly-named craters, 
‘Phillips,’ ‘ Wrottesley,’ * Chevallier,’ 
and ‘Piazzi Smyth,’ 1863, 7 
- on an extensive lunar plain near 
the Montes Hercynii, which it is pro¬ 
posed to name Otto Struve, 1864, 6 
- on mapping the surface of the moon, 
I 860 , 286 ; on a uniformity of weights 
and measures , 375 
- on the rainfall in the British Isles, 
1866, 281 
-(John) on the manufacture of the 
prussiate of potash, 1863, 51 
-(J. E.) notice of remarkable glacial 
striae latelv exposed at Portmadoc, 
1869, 95 
-notice of veins or fissures in the 
Keuper, filled with Rhsetic bone-bed, 
at Goldcliffe in Monmouthshire, 1872, 
116 
- on the exploration of Kent's Cavern, 
1874, 1 ; 1875, 1 ; 1876, 1 ; 1877, 1 ; 
1878 , 124 ; 1879, 140 ; 1880,62 
- on the erratic blocks of England and 
Wales, 1874, 192 ; 1875 , 82 ; 1876, no ; 
1877, 81 ; 1878, 185 ; 1879 , 135 ; 1880, 
no; 1881 , 204 ; 1882, 243 ; 1883 , 136 ; 
1884 , 219 ; 1885, 322 ; 1886,223 
Lee (J. E.) on the occurrence of a fish 
allied to the Coccosteus in a bed of 
Devonian limestone near Chudleigh, 
1879, 332 ; on fossils found in a bed of 
Devonian rocks at Saltern Cove, in 
Torbay, and in a quarry of the Old 
Red Sandstone, near Caeiieon, in Mon¬ 
mouthshire, ib. 
- (R.) on the extinction of races, 1863, 
140 
Leech, the muscular tissue of the, T. W. 
Shore, jun. on the structure of, 1882, 
577 
Leeds (Dr. A. R.) on the bibliography of 
solution, 1887,57; 1888, 54 ; 1889, 53 ; 
1890, 310 
Lees (C. H.), W. W. H. Gee, and H. 
Holden, experiments on electrolysis 
and electrolytic polarisation, 1887, 
589 
Lefevbe (J. G. Shaw) on the work of 
the Anthropometric Committee, 1878, 
152 
- on the possibility of establishing Oj 
close time for the protection of indi¬ 
genous animals, 1879, 165 ; 1880, 257 ; 
Address to the Section of Economic 
Science and Statistics, 1879, 479 
Lefroy (Lieut.-Gen. Sir J. H.), Address 
to the Geographical Section, 1880, 646 ; 
1884, 787 ; *a communication on Mr. 
Joseph Thomson’s recent exploration 
in Eastern Africa, 802 ; a communica¬ 
tion from Sir John Kirk on Mr. H. 
Johnston’s Kilima-njaro expedition, ib. 
— - on the exploration of New Guinea, 
1885, 690 ; on the scientific examination 
of the country in the vicinity of Mount 
Boraima in Guiana , ib. 
- on comparing and reducing magnetic 
observations, 1885, 65 , 71 , 84 ; 1886 , 64 , 
69 ; 1887, 320 , 333 ; 1888, 28 ; 1889, 
49 ; 1890, 172 
- on the North-western tribes of the 
Dominion of Canada, 1885, 696 ; 1886, 
285 ; 1887 ,173 ; 1888, 233 ; 1889, 797 ; 
1890, 553 
-*on the depth of the permanently 
frozen stratum of soil in British North 
America, 1885, 1136 
- on differential gravity meter, 18S6, 
141 ; 1887, 41 ; 1888, 72 
- on the depth of the permanently 
frozen soil in the Polar regions, 1886, 
271 ; 1887, 152 
- on the combination of the Ordnance 
and Admiralty surveys, and the pro¬ 
duction of a bathy-hypsographical map 
of the British Isles, 1886, 277 ; 1887, 
160 
- and G. M. Whipple, preliminary 
list of magnetic observatories, 1887, 327 
R 2 “ 
