GENERAL INDEX. 
21 
Armstrong (Dr. H. E.) on the nature 
of Berthelot’s vinylic alcohol, 1875, 37 
* -on certain points in modern pro¬ 
gress in chemical knowledge, 1881, 589 
-- on isomeric naphthalene derivatives, 
1883, 132 ; 1884,74; 1886, 216 ; 1887, 
231 ; 1888, 96 ; 1889, 172 ; *1890, 775 
- on chemical nomenclature , 1884, 39 ; 
1885, 262 
• -Address to the Section of Chemical 
Science, 1885, 945 
- on the teaching of science in elemen¬ 
tary schools, 1886, 278 ; 1887, 163 ; 1888, 
164 ; 1889, 131 ; 1890,489; on electro¬ 
lysis in its physical and chemical hear¬ 
ings, 1886, 308 ; 1887, 336 ; 1888, 339 ; 
1889, 223 ; 1890, 138 ; -\on electrolytic 
conduction and residual affinity, 1886, 
308 ; reply to comparison by Prof. 0. Lodge 
between the views of Dr. Armstrong and 
Dr. Arrhenius on electrolysis, 1887, 
354! note on Dr. Arrhenius's reply to 
his criticisms regarding the dissociation 
theory of electrolysis, 1888, 355 
* -on the determination of the consti¬ 
tution of carbon compounds from 
thermo-chemical data, 1886, 591 
- on the desirability of combined action 
for the translation of foreign memoirs, 
"1887, 41 
* -note on valency, especially as de¬ 
fined by Helmholtz, 1887, 647 
* - discussion on valencv, opened by, 
1888,635 
- on the present methods of teaching 
chemistry, 1888, 73 ; 1889, 228 ; 1890, 
265 ; suggestions for a course of ele¬ 
mentary instruction in physical science, 
1889, 229 ; exercises illustrative of an 
elementary course of instruction in ex¬ 
perimental science, 1890, 299 
- on the absorption spectra of pure 
compounds, 1889, 227 ; 1890, 339 
- on the theory of solution, 1890, 325 
-(Sir W. G.) on the patent laws, 1861, 
252 
—— Presidential Address at Newcastle- 
on-Tyne, 1863, li. 
-- report on the application of gun¬ 
cotton to warlike purposes, 1863, 1 ; 1865, 
264 
-- report on the uniformity of weights 
and measures, 1863, 102 ; 1865, 375 ; 
1886, 352 ; 1867, 468 ; 1874, 359 
• -Address to the Section of Mechanical 
Science, 1865, 164 ; 1881, 767 
-on chain-testing machines, 1865, 165 
• - on the treatment of steel for the con¬ 
struction of ordnance and other purposes, 
1882, 398 
• -description of the large gyroscope 
used by, in his investigations on rifled 
projectiles, by Prof. W. Pole, 1863, 177 
Army, Dr. W. Farr on the recent improve¬ 
ments in the health of the British, 
1861, 219 
Army in India, European, Dr. James Bird 
on the vital and sanitary statistics of 
our, 1863, 151 
Arnold (Matthew) on a uniformity oj 
weights and measures, 1865, 375 
-(Sergeant) on the climate of Aider- 
shot camp, 1866, 15 
Arnott (Dr. G.) on railway accidents 
from trains running off the rails, 1861, 
252 
Aromatic compounds, Prof. T. Carnelley 
on the influence of orientation in, 
1887, 647 
--nucleus, the constitution of the, 
S. A. Sworn on, 1889, 545 
-oils, Dr. J. H. Gladstone on the 
essential oil of bay, and other, 1862, 
43 
Arran (West of Ireland), Dr. E.P. Wright’s 
botanical notes of a tour in the islands 
of, 1866, 80 
*- E. A. Wiinsch on some Carbon¬ 
iferous fossil trees imbedded in trap- 
pean ash in the island of, 1867, 73 
Arrastres, C. Le Neve Foster on the 
‘ duty ’ of, in reducing gold ore in Italy, 
1873, 214 
Arrhenius (Dr. S.) on electrolysis, 1886, 
310 ; on the conductivity of mix¬ 
tures of aqueous acid solutions, 315 ; 
contribution to our hnowledge of the 
action of fluidity on the conductivity of 
electrolytes, 344 ; recherches sur la con- 
ductibilite galvanique des electrolytes, 
357 ; theorie chimique des electrolytes , 
362 ; viscosity and conductivity, 387 
- reply to Prof. H. E. Armstrong's 
criticisms regarding the dissociation 
theory of electrolysis, 1888, 352 ; note 
thereon by Prof. II. E. Armstrong, 355 
- on the theory of solution, 1890, 323 
Arrow-heads, W. J. Knowles on the classi¬ 
fication of, 1876, 166 
’‘Arrow release, ancient and modern 
methods of, Prof. E. S. Morse on, 1887, 
904 
Arsenic, Dr. S. Macadam on the propor¬ 
tion of, present in paper-hangings, 
1861, 86 
- Dr. W. Bird Herapath on a new 
method of detecting, by its hydrogen 
compounds, when in mixed gases, 1864, 
3 1 
-- metallic, Prof. J. W. Mallet on the 
fusion of, 1872, 77 
- oxide of, Dr. John Davy on the 
question whether, if taken in very 
minute quantities for a long period, is 
injurious to man, 1862, 125 
*Arseniuretted and antimoniuretted hy¬ 
drogens, W. L. Scott on, 1865, 191 
Arterial pressure, Dr. J. Burdon Sander- 
