198 
GENERAL INDEX 
three-cornered or four-cornered con¬ 
stituencies, 1868, 9 
IIayward (R. B.), sketch of a proof of 
Lagrange’s equations of motion referred 
to generalised co-ordinates, 1869, io 
- on instruction in elementary geo¬ 
metry, 1873, 459 
—— on instruction in elementary geo¬ 
metry, and on the syllabus drawn up 
by the Association for the improvement 
of geometrical teaching, 1876, 8 
- on the desirability of introducing a 
uniform nomenclature for the funda¬ 
mental units of mechanics, 1888, 27 
Hazard (Col. R. R.) on underground rail¬ 
way communication in great cities, 
1888, 821 
Hazlehurst (G. S.) on a new condenser 
for acids, 1879, 320 
Head (J.) on a higher education for 
engineers, 1874, 223 
■- on the appropriation of wages and 
other sources of income, 1882, 297 
-on furnaces for the manufacture of 
glass and steel on the open hearth, 
1886, 800 
-on the iron mines of Bilbao, 1887, 
861 ; on specimens of steel produced 
by skidding railway wheels, 872 
*Head, the rationale of artificial de¬ 
formations of the, Prof. Rolleston on, 
1877, 120 
* -of a man stated to be 106 years 
old, exhibition of the model of the, 
with the brain exposed in situ, by Prof. 
D. J. Cunningham, 1889, 777 
* -- and shoulders of a young orang 
utan, exhibition of the model of the, 
with the brain exposed in situ, by Prof. 
D. J. Cunningham, 1889, 778 
Head-kidney, the origin of the, A. Sedg- 
wick on, 1880, 644 
Health, Dr. W. Marcet on the nutrition 
of muscular and pulmonary tissue in, 
and in phthisis, 1871, 140 
-Francis G. P. Neison on the influence 
of occupation upon, 1868, 174 
He APE (W.) on arrangements for assist¬ 
ing the Marine Biological Association 
laboratory at Plymouth, 1888, 94 
*Heart, action and sounds of the, Dr. 
Paton on the, 1876, 155 
- auricular appendix of the, Isaac 
Ashe on the function of the, 1862, 120 
* -batrachian, the automatic me¬ 
chanism of the, Prof. J. B. Sanderson 
on the, 1879, 404 
* -mammalian, Prof. H. N. Martin on 
some new methods of investigating the 
physiology of the, 1882, 578 
*_-movements, structure, and sounds 
of the, Dr. Sibson on the, 1866, 92 
* -role of the, in vertebrate morpho¬ 
logy, Dr. C. S. Minot on the, 1887, 760 
Heart and brain, Dr. J. M. Fothergill on, 
1873, 127 
Heat, absorption of, by liquids, W. 
Fletcher Barrett on sources of error in 
determinations of the, 1868, 14 
- conduction of, in bars, Principal 
Forbes on the laws of the, 1865, 12 
-of a copper ball, surface conduc¬ 
tivity for, D. M‘Farlane on experi¬ 
ments to determine the, 1871, 44 
--the conduction of, and the polari¬ 
sation stress in gases, complete expan¬ 
sions for the, G. J. Stoney on, 1879, 256 
• - emission, absorption, and ref ection 
of obscure, Prof. Magnus on, 1869, 214 
-the loss of, by radiation and con¬ 
vection as affected by the dimensions 
of the cooling body, J. T. Bottomley 
on, 1884, 623 
* -evolved by electric currents, J. P„ 
Joule on the mechanical equivalent of 
the thermal unit by experiments on 
the, 1866, 12 
- determination of the dynamical equi¬ 
valent of, from the thermal effects of 
electric currents, by J. P. Joule, 1867, 
512 
-- the mechanical equivalent of, report 
of the committee appointed to deter¬ 
mine, 1876, 275 ; 1878, 102 ; 1879, 36 
- the mechanical equivalent of, experi¬ 
ments on, on a large scale, by E. A. 
Cowper and W. Anderson, 1887, 562 
--the dynamic theory of, H. W. Cook 
on certain objections to, 1870, 38 
-the wave theory of, Dr. H. Hudson 
on, 1870, 39 
- the effects of, on the molecular 
structure of steel wires and rods, Prof. 
W. F. Barrett on, 1875, * 27 , 259 
- Dr. Andrews on the action of, on 
bromine, 1871, 66 
- modifications in certain crystals 
produced by. A. des Cloizeaux on the, 
1862, 38 
-dissociation of molecules by, C. R. 
C. Tichborne on the, 1871, 81 
- R. Schenk on the amount of, re¬ 
quired to raise elementary bodies from 
absolute zero to their state of fusion, 
1872, 82 
-in fuel, the causes of the difference 
between the quantity of, and the quan¬ 
tity which is utilised in the work done 
by a steam engine, E. Bainbridge on. 
1879, 523 
-the loss of, in steam boilers arising 
from incrustation, the determination 
of, W. Thomson on, 1880, 549 
'-distribution of, on the sea-surface 
throughout the globe, Vice-Adm. Sir 
E. Belcher on the, 1869, 159 
-: internal, of the earth, Dr. Julius, 
Schvarcz on the, 1867, 158 
