GENERAL INDEX. 
3G7 
Girdlestone on the maintenance of, 
1869, 191 
Schools, teaching of physics in, report on 
the, 1874, 71 
- (See ‘ Science ') 
Schroder (Dr. E.) on the most commo¬ 
dious and comprehensive calculus, 1883, 
411 ; exposition of a logical principle, 
as disclosed by the algebra of logic, but 
overlooked by the ancient logicians, 412 
-on a certain method in the theory 
of functional equations, 1887, 621 
Schrotter (Dr.) on Baron Leak's gun¬ 
cotton, 1863, 33 
Schunck (Dr. E.), report on the recent 
grr ogress and present condition of manu¬ 
facturing chemistry in the South Lan¬ 
cashire district, 1861, 108 
- on the chemical composition of 
cotton, 1870, 63 
- Address to the Chemical Section, 
1887, 624 
Schuster (Dr. Arthur) on the spectrum 
of hydrogen, 1872, 38 
--on the influence of temperature and 
pressure on the widening of the lines 
in the spectra of gases, 1873, 39 ; on 
a curious optical phenomenon observed 
on the top of Snowdon, 40 
- on Ohm’s law, 1874, 30 ; on uni¬ 
lateral conductivity, 31 
- on Ohm's law, 1876, 36 
- on the present state of our knowledge 
of spectrum analysis, 1880, 258 ; 1881, 
317 ; 1882, 120 
- on meteoric dust, 1881, 88 ; 1882, 
90 ; 1883, 126 ; 1884, 38 ; 1885, 34 ; 
1889, 34 
-on the dynamical theory of radia¬ 
tion, 1881, 561 
- on fixing a standard of white light , 
1882, 38 ; 1883, 127 ; 1885, 61 ; 1886, 
39 ; 1887, 47 ; 1888,39 
- on standards for use in electrical 
measurements, 1882, 70 ; 1883, 41 ; 
1884, 29 ; 1885, 31 ; 1886, 145 ; 1887, 
206 ; 1888, 55 ; 1889, 41 ; 1890, 95 
—— on the preparation of a new series of 
tables of wave lengths of the spectra of 
the elements, 1882, 144 ; 1884, 351 ; 
1885, 288 ; 1886, 167 ; 1890, 224 
-on some matters relating to the sun, 
1882, 442 
- on the best experimental methods 
that can be used in observing total solar 
eclipses, 1883, 49 
-- on some spectroscopic appliances, 
1883, 400 ; on the internal constitution 
of the sun, 427 ; on some measurements 
of glacier-motion in, 432 
- on the best methods of recording the 
direct intensity of solar radiation, 
1884, 28 ; 1885, 156 ; 1886, 63 ; 1887, 
32 ; 1889, 40 ; 1890, 144 
Schuster (Dr. Arthur) on the connection 
between sun-spots and terrestrial phe¬ 
nomena, 1884, 446 
- *on the influence of magnetism 011 
the discharge of electricity through 
gases, 1884, 633 
- on comparing and reducing magnetic 
observations, 1885, 65 , 73 ; 1886, 64 , 77 ; 
1887 , 320 ; 1888 , 28 ; 1889, 49 ; 1890, 
172 
- *on a law concerning radiation. 
1885, 905 ; on Helmholtz’s views on 
electrolysis and on the electrolysis of 
gases, 977 
- on a differential gravity meter , 1886, 
141 ; 1887, 41 ; 1888, 72 
- on electrolysis in its physical and 
chemical bearings , 1886, 308 ; 1887, 
336 ; 1888, 339 ; 1889 , 223 ; 1890, 138 
- on the conduction of electricity 
through gases , 1887, 580 
-on the passage of electricity through 
gases, 1889, 510 
- and Capt. Abney, preliminary ac¬ 
count of results obtained during the 
late total solar eclipse (May 17, 1882), 
1882, 441 
-and T. G. Bailey on the absorption 
spectrum of didymium chloride, 1883, 
400 
-(Max), some results of the crystal¬ 
lographic study of danburite, 1885, 
io 33 
Schvarcz (J.) on the probable origin of 
the heliocentric theory, 1862, 17 
-on the internal heat of the earth, 
1867, 158 
Schwarz (Prof. H.) and Dr. W. Bott on 
the derivatives and the constitution of 
the pyrocresols, 1887, 669 
SCHWEDOFF (Prof. T.) on the origin of 
hail, 1882, 458 
-theory of hail by, Prof. S. P. Thomp¬ 
son on the, 1882, 458 
Schweinfurth (Dr. G.) on the oases of 
the Lybian Desert, 1874, 173 
Science, advancement of, due to patented 
inventions, Thomas Webster on the, 
1872,251 
*-- advancement of, by industrial in¬ 
vention, T. Webster on the, 1873, 219 
—— advancement of, Prof. Leone Levi 
on the progress of Learned Societies, 
illustrative of the, in the United King¬ 
dom during the past thirty years, 1868, 
169 , 196 
-demonstration in elementary schools, 
a system of, W. L. Carpenter on, 1883, 
627 
-elementary, Capt. Donnelly on the 
nature and results of the aid now 
granted by the State towards the 
instruction of the industrial classes in, 
1861, 217 
