GENERAL INDEX. 
159 
1872, 238 ; 1873, 412 ; 1871,74 5 1878, 
130 
Fossils from the Northampton Sands, J. 
Evans on some, 1878, 534 
-from the Old Red Sandstone of Kil- 
torcan Hill, co. Kilkenny, W. Hellier 
Baily on some, 1868, 58 
-of the Post-tertiary deposits of Ire¬ 
land, Rev. Dr. Grainger on the, 1874, 
73 
-from the railway section at Huyton, 
remarks on the, by W. Carruthers, 
1870, 71 
Foster (A. Le Neve) on the determina¬ 
tion of a gauge for the manufacture of 
various small screws, 1882, 311 ; 1883, 
318 ; 1884, 287 
-(Dr. B. W.) on an addition to the 
sphygmograph, 1866, 91 ; on a peculiar 
change of colour in a mulatto, ib. 
. -(Dr. C. Le Neve) on a curious lode 
or mineral vein at New Rosewarne 
Mine, Gwinear, Cornwall, 1866, 52 
-on the Perseberg iron mines, 
Sweden, 1867, 60 ; on Bergstroem’s 
boring machine used at the Perseberg 
mines, Sweden, 154 
-on the occurrence of the mineral 
scheelite (tungstate of lime) at Yal 
Toppa Goldmine, near Domodossola, 
Piedmont, 1869, 88 
- on the existence of Sir Walter 
Raleigh’s El Dorado, 1869, 162 
-on the ‘ duty ’ of Arrastres in reduc¬ 
ing gold ore in Italy, 1873, 214 
-on the deposit of tin-ore at Park of 
Mines, St. Columb, Cornwall, 1875, 64 
- on underground temperature, 1875, 
156 ; 1876 , 204 ; 1877 , 194 ; 1878 , 178 ; 
1879, 40 ; 1880, 26 ; 1881, 90 ; 1882, 
7 2 ; 1883,45; 1885, 93 ; 1889, 35 
-on some of the stockworks of Corn¬ 
wall, 1877, 70 ; on some tin-mines in 
the parish of Wendron, Cornwall, 
ib. ; on the great flat lode south of 
Redruth and Camborne, 71 
■. ■ What is a mineral vein or lode ? 
1884, 732 ; on the relative dangers of 
coal and metal mining in the United 
Kingdom, 868 
-on manganese mining in Merioneth¬ 
shire, 1886, 665 
--(Dr. F. M.) on the discovery of 
ancient trees below the surface of the 
land at the western dock now under 
construction at Hull, 1866, 52 
--- (G. Carey) on piperic and hydropi- 
peric acids, 1861, 78 
-[Prof. G. C.] on standards of elec¬ 
trical resistance , 1867, 474 ; 1869, 434 ; 
1870, 14 
-on some lecture experiments in 
electricity, 1869, 46 
- on dynamical and electrical units, 
1873, 222 ; 1874, 355 ; on science-lec¬ 
tures and organisation, 1873, 495 , 507 
Foster (Prof. G. C.) on the teaching of 
physics in schools, 1874, 71 ; on Mr. 
Siemens' pyrometer, 242 
-—- geometrical illustrations of Ohm’s 
law, 1874, 28 ; ^suggestions for a 
redetermination of the absolute elec¬ 
tromagnetic units of resistance and of 
electromotive force, 30 
- Address to the Mathematical and 
Physical Section, 1877, 1 ; *on the 
mode of stating some elementary facts 
in electricity, 34 
- on the progress of the chief branches 
of mathematics and physics, 1879, 37 
- fixing a standard of white light, 1880, 
119 ; 1881, 126 ; 1882, 38 ; i883, 83 , 
127 ; 1885, 61 ; 1886, 39 ; 1887, 47 ; 
1888, 39 
.- on the present state of our know¬ 
ledge of spectrum analysis, 1880, 258 ; 
1881 , 317 ; 1882, 120 ; 1884,295 
- on standards for use in electrical 
measurements, 1881, 423 , 426 ; 1882, 
70 ; 1883, 41 ; 1884, 29 ; 1885, 31 ; 
1886, 145 ; 1887, 206 ; 1888, 55 ; 1889, 
41 ; 1890, 95 
- on the workings of the proposed, re¬ 
vised New Code, and of other legislation 
affecting the teaching of science in ele¬ 
mentary schools, 1882, 307 ; 1883, 309 
- on electrolysis in its physical and 
chemical bearings, 1886, 308 ; 1887, 
336 ; 1888, 339 ; 1889, 223 ; 1890, 138 
- on the desirability of introducing a 
uniform nomenclature for the fun¬ 
damental units of mechanics, 1888, 
27 
-and A. Matthiessen on the con¬ 
stitution and rational formula of nar¬ 
cotine, 1863, 46 
* -(Dr. Michael) on the pericardial 
fluid, 1865, 191 
- [Prof. Michael] on ter at-o-embryo- 
logical inquiries, 1872, 334 
——- on the zoological station at Naples, 
1875, 18 ; 1877, 228 ; 1878, 149 ; 1879, 
165 ; 1880, 161 ; 1881 , 178 ; 1882 , 288 ; 
1883, 234 ; 1884, 252 ; 1885, 466 ; 
1886 , 254 ; 1887, 77 ; 1888, 150 ; 1889, 
95 ; 1890, 449 
* - on the influence of bodily exercise on 
the elimination of nitrogen, 1880, 159 ; 
1882, 288 ; 1883, 242 ; 1884, 265 
—— on the Scottish zoological station, 
1881, 177 ; 1882, 282 ; 1883, 233 
* -on the physical and physiological 
theories of colour-vision, 1886, 526 
- on arrangements for assisting the 
Marine Biological Association labora¬ 
tory at Plymouth, 1887, 59 ; 1888, 94 ; 
1890, 444 
- on the steps taken for establishing a 
