106 
Dentalium, new species of, 188. 
Devonian system, British fossil fishes of the, 
194. 
Devonport, results of the discussion of the 
meteorological observations made at, 291. 
Dichobunes, on the remains of the genus, in 
Great Britain, 225. 
Dimyaria, 260. 
Doris, new species of, 186. 
Earthquakes, on registering shocks of, 120. 
, register for taking shocks of, 126. 
Echinodermata, on Irish, 279. 
Elephas, on the remains of the genus, in 
Great Britain, 208. 
Ely (the very Rev. the Dean of) on simulta~ 
neous magnetical and meteorological obser- 
vations, 54. 
Entozoa, on Irish, 275. 
Equus, on the remains of the genus, in Great 
Britain, 230. 
Eulima, new species of, 188. 

Fairbairn (W.) on the consumption of fuel 
and prevention of smoke, 294. 
— on the internal changes and constitu- 
tion of metals, 294. 
Fauna of Ireland, on the, 245. 
Fishes, synoptical table of British fossil, 194. 
Foraminifera, on Irish, 274. 
Forbes (Edward) on the Mollusca and Radiata 
of the Aigean Sea, and on their distribution, 
considered as bearing on geology, 130; Ap- 
pendix, No. I., 180; No. IL, 186 ; No. IIL., 
193. } 
Frith of Forth, on the tides of the, 110. 
Fuel, on the consumption of, 294. 
Fusus, new species of, 190. 
Geology, on the Mollusca and Radiata of the 
/igean Sea, considered as bearing on, 130. 
Goniodoris, new species of, 186. 
Great Britain, on earthquakes in, 120. 
Harris (W. Snow) on the results of the dis- 
cussion of the meteorological observations 
made at Plymouth and Devonport at the 
request of the Association, 291. 
Henslow (Prof.) on the growth and vitality 
of seeds, 105. 
Herschel (Sir John) on simultaneous magne- 
tical and meteorological observations, 54. 
on the reduction of meteorological ob- 
servations, 60. 
— on revising the nomenclature of the 
stars, 292. 
Hippopotamus, on the remains of the genus, 
in Great Britain, 223. 
Human race, on the varieties of the, 293. 
Hyracotherium, on the remains of the genus, 
in Great Britain, 226. 

Icarus, new species of, 187. 
Invertebrata of the Aigean Sea, 130. 
- of Ireland, 244. 
Ireland, on the fauna of, 245, 



INDEX I. 
Tron, action of air and water on, 1, 3. 
——,, analyses of cast, 4. 
——, maximum and minimum corrosion of, 4. 
——,, corrosion of wrought, 9. 
Kane (Prof.) on the chemical history of co- 
louring matters, 292. 
Kellia, new species of, 192. 
Ladas, new species of, 186. 
Ligula, new species of, 191. 
Lima, new species of, 192. 
Lindley (Prof.) on the growth and vitality of 
seeds, 105. 
Lloyd (Dr.) on simultaneous magnetical and 
meteorological observations, 54. 
Lophiodon, on the remains of the genus, in 
Great Britain, 224. 
Lottia, new species of, 188. 
Magnetism, terrestrial, publication of obser- 
vations and memoirs relating to, 56. 
Mallet (Robert), third report upon the action 
of air and water, whether fresh or salt, 
clear or foul, and of various temperatures, 
upon cast iron, wrought iron, and steel, 1. 
Mammalia, British fossil, 208. 
Mammoth, indications of the physical forces 
which operated on the unstratified . drift 
containing bones and teeth of the, 219. 
Mastodon, remains of species of this genus 
rare in Great Britain, 210. 
Medicines, physiological action of, 115. 
Meduse, scarcity of, in the Algean Sea, 152. 
Melibcea, new species of, 186. 
Metals, on the internal changes in the con- 
stitution of, 294. 
Meteorological observations, reduction of, 60. 
——, results of the discussion of the, made 
at Plymouth and Devonport, 291. 
—— at Inverness, 292. 
——, hourly, at Unst, on the, 293. 
Meteorology, publication of observations and 
memoirs relating to, 56. 
Milne (David) on registering the shocks of 
earthquakes, 120. 
Mitra, new species of, 191. 
Mollusca of the Aigean Sea, 131, 
——, testaceous, of the Ajgean Sea, 158. 
, greatest depths at which they are found 
alive in the Agean Sea, 168. 
, new species of, from the Aigean Sea, 
186. 
——, brief diagnoses of new species of, 186. 
— of Ireland, 247. 
Monomyaria, 260. 
Moseley (H.) on steam-engines, 104. 
Murex, new species of, 190. 


Nassa, new species of, 190. 
Nomenclature, zoological, 119. 
Nucula, new species of, 192. 
Observatories, on naval, magnetical and me- 
teorological, 59. 
——, on British and foreign, 56. 
