INDEX 
A null river 3 
Agassiz, M., his work on 
fishes 133 
Alfriston, calcareous spar of... 
Alluvial deposits 12 
Alluvium 15 
Alumina, hydrate of 5() 
, in fossil 
plants 2-I0 
— , sid)sulphate of .... .5() 
Aluminous chalybeate spring .. 5f) 
America, North, chalk strata of ()8 
, Mososaurus 
found in 152 
, tertiary shells 
of 45 
Amia ignota 144 
Lewesiensis 142 
Ammonite inAV'ealden limestone 340 
Ammonites planulatus 1()5 
Analysis of the alumine of 
Castle Hill 58 
chalk 71 
the firestone l60 
flint 7 4 
sandstone, -bitu- 
minous 173 
Apiocrinites ellipticus Ill 
Arcania, fossils allied to 170 
Ardeie, fossil remains of 283 
A run river 3 
Ashhurnham strata 1J}2. 21J) 
at Archer’s 
220 
D U 1- 
Page 
Ashhurnham strata at Pounce- 
ford 220 
Asiatic elephant, remains of... 33 
Astacida?, fossils allied to the 171’ 
Astacus Leachii 122 
Sussexicnsis 123 
Asterias, fossil 1 1 9 
B. 
Baculites obliquatus 1 60 
Bakewell, Mr., the Introduc- 
tion to ecology ” of xi. 
, on the river of 
the Iguanodon epoch 339 
, Travels in the 
Tarentaise ” by 351 
Balistes, fossil remains of 134 
Barcombe gravel pits 28 
Bargate stone 177 
Basin, of the Isle of M'ight... 46 
Beachy Head 6. 79 
Beaudant, M., on mollusca .... 17 
Beaumont, M. Elie de, on the 
elevation of mountain 
chains 339 
Beddingham chalk-pit 81 
Benett, Miss E., catalogue of 
M'iltshire fossils by Q3 
j on the poly- 
pothecia 108 
Big-upon-little 204 
Birds, fossil remains of ... 283. 358 
Black land of Surrey l67 
M'ood 
