110 
Geology, 40. 
Germany, the “ Permian system” as applied 
to, 52. 
Gilbert (Mrs.) on the progress of the Wil- 
lingdon Agricultural School, 94. 
INDEX II. 
Herschel (Sir John) on a photographie pro- 
cess by which dormant pictures are pro- 
duced capable of development by the 
breath, = by keeping in a moist atmo- 
sphere, 
Glaciers, agency of, in transporting rocks, ) Herwood’s G. ) abstract of the report of the 
62. 
——,, on the cause of the motion of, 62. 
Granite and other volcanic rocks of Lundy | 
Island, 57. 
Graphical representation, method of, as ap- 
plied to physical results, 4. 
Greene (Dr.) on polishing the specula of 
telesco 
, 11. 
Griffith (Richard) on the distribution of er- | 
ratic blocks in Ireland, and particularly 
those of the north coasts of the counties 
of Sligo and Mayo, 40. 
—— on the lower portion of the carbonife- 
rous limestone series of Ireland, 42. 
— on the old red sandstone, or Devonian 
and Silurian districts of Ireland, 46. 
— on the occurrence of a bed of sand 
containing recent marine shells, on the 
summit of a granite hill on the coast of 
the county of Mayo, 50. 
Grinding, on a process for preventing the de- 
leterious effects of dry, 102. 
Grollet (J. P.) on a process for preventing 
the deleterious effects of dry grinding, 
102. 
Guadaloupe, on the late earthquake at the 
island of, 59. 
Hemorrhage, means adopted by nature in 
the suppression of, from large arteries, 80. 
Haines (Dr. C. Y.) on some beds of limestone 
in the valley of Cork, 51. 
Hair, on the sudden falling off of the, from 
the head, eyebrows and eyelashes, 84. 
Hamilton (Sir W. R.) on a theorem in the 
calculus of differences, 2. 
—— on some investigations connected with 
the calculus of probabilities, 3. 
on some investigations connected with 
equations of the fifth degree, 4. 
Hancock (A.) on some new species of Mol- 
- Insea nudibranchiata, with observations on 
the structure and development of the ani- 
mals of that order, 73. 
Harmotome, on newly-discovered three-twin 

3 , 38. 
Harrison (Prof.) on the treatment of external 
aneurism by pressure, 80. 
Harvey (Dr.) on the Vertebrata of Cork, 68. 
Hawkins (J.1.) onthe friction of water against 
water, 99. 
on the formation of concrete, 99. 
on a new oil for lubricating machinery, 


—— on the marine propeller invented about 
the year 1825 by Mr. Jacob Perkins, 100. 
Heat, mechanical value of, 33. 
Heath (Mr.) on the physical characters, lan- 
guages, and manners of the people of the 
Navigators Islands, 67. 

French Minister of Public Instruction on 
the higher schools of France, 96. 
Hincks (Rev. W.) on abnormal forms in the 
flowers of Fuchsia, 78. 
Hodgkinson (E.), experiments to prove that 
all bodies are in some de inelastic, and 
a proposed law for estimating the defi- 
ciency, 23. 
Hopkins (William) on the cause of the mo- 
tion of glaciers, 62. 
Hoskyn (Mr.) on animals dredged up on the 
coast of Ireland, 74. 
Houston (Dr.) on the means adopted by 
nature in the suppression of hemorrhage 
from large arteries, 80. 
—on the circulation of the blood in 
acardiac foetuses, 81. 
Hunt (Robert) on the Sr hse which bodies 
undergo in the dark, 1 
—— on ooh raya a nae photographie 
process, 34 
—— on the influence of light on the growth 
of plants, 35. 
—— on the influence of light on metallic 
and other compounds, 35. 
Hutchison (G.) on the nature and causes of 
the diurnal oscillations of the barometer, 
19: 
Hydro-electric miachide: description of a, 39. 
Hygrometric formula, method of testing the, 
as applied to observations made with a 
wet and dry thermometer, 36. 
Hyndman (Mr.) on specimens of the Nereis 
tubicola from the coast of Scotland, 76 
Iceland spar, on the ordinary refraction of, 7. 
Indicator, on a simple steam-engine, 101. 
Infusoria of sulphureous waters at Cove, Ire- 
land, 77. 
Insects, list of, found in the county of Cork, 
76 
76. 
Todine, electro-negative powers of, 39. 
Ireland, on the quantity of rain which falls 
in the south-west of, with the wind at the 
several points of the compass, 22, 
——, distribution of erratic blocks in, 40. 
— ,, carboniferous limestone series of, 42. 
——, on the old red sandstone or Devonian 
and Silurian districts of, 46. 
——,, on the pauper lunaties of, 90. 
——, on the census in, 91. 
——,, on certain public conveyances esta- 
blished in, 92. 
lhrisor, Lesson, and Upupa, Lin., structure 
and affinities of, 70. 
Jennings (Francis) on some geological phz- 
nomena in the vicinity of Cork, 51. 
——, chemical suggestions on the 8 
ture of Cork, 38. 

