198 
INDEX. 
Brick Earth at Bennet’s End, lxii. 
Bricket Wood visited, Ixvii, lxviii ; 
fungi of, lxix. 
British Association and local scientific 
investigation, 37 ; investigations con¬ 
ducted by Committees of, 40 ; Con¬ 
ferences of Delegates to, 45 ; rules 
of, with regard to Corresponding 
Societies and the Conference of Dele¬ 
gates, 48 ; Committee on geological 
photographs, 49 ; on underground 
waters, 136 ; on meteorological pho¬ 
tography, 162. 
Brocket Hall, Hatfield, rainfall at, in 
1889, 67 ; in 1890, 181. 
Broxbourne visited, lxvi; rainfall at, 
in 1889, 67; in 1890, 184. 
Bushey Heath, rainfall at, in 1889, 67. 
Bushey Mill visited, Ixvii. 
C. 
Cam district, rainfall in, in 1889, 69 ; 
in 1890, 184. 
Camden Square, London, evaporation 
from water-surface at, 141. 
Cameron, A. C. G., on geology of 
neighbourhood of Welwyn, lxiv. 
Campbell, F. M.: A White Stoat at 
Hoddesdon, xxvi, 76 : on water-level 
in the Chalk in Herts, xxv-xxvi, 
xl, xlv, xlviii-xlix ; remarks on 
birds, xli. 
Carduelis spinus in Herts, 127. 
Carex acutiformis at Bushey Mill, 
Ixvii; C. glauca at Munden, Ixvii. 
Cassiohury Park visited, lxv. 
Centaurea Cyanus at Battler’s Green, 
75 ; C. solstitialis at Bedhourn, 75. 
Cerastium arvense near Aldbury, 74. 
Chalk at Bennet’s End, lxii. 
Chalk, water-level in, at Watford, 
xxiii, xl, lx; at St. Albans, xxv; in 
the Lea Valley, xxv, xl, xlviii; at 
Hoddesdon, xlvi ; in the Colne 
Valley, li; in North Herts, 31 ; as 
a water-hearing rock, 145 ; flow of 
water in, 148 ; available water in, 
154; possible pollution of, 158. 
Chauncy, Sir H. (quoted), on the 
Biver Colne, xxix. 
Cheshunt, rainfall at, in 1889, 67 ; in 
1890, 181. 
Chrysosplenium oppositifoUum at St. 
Albans, 74. 
Clarendon, Earl of : Anniversary 
Address, 1890 (Field Sports and their 
Bearing on the National Character), 
xv, 1-15; 1891 (The Horse), li, 103— 
113. 
Clayden, A. W. : The Application of 
Photography to Meteorology, lviii, 
162. 
Climatological observations in Herts, 
in 1889, 77; in 1890, 187. 
Clouds, how to photograph, 163, 167. 
Clutterbuck, Bev. J. C., letter on 
water in the Chalk, lx-lxi; investi¬ 
gations on Chalk water-level, 135. 
Coles, W. : Photography Past and 
Present (title only), lxi. 
Colne river and swallow-holes in, xxix, 
152; district, rainfall in, in 1889, 69; 
in 1890, 184. 
Conferences of Delegates to British 
Association, 45 ; rules with regard 
to, 48. 
Conglomerate, Herts, at Badlett, xxxvi; 
at St. Albans, lxviii. 
Corresponding Societies, rules of British 
Association with regard to, 48. 
Corvus cornix in Herts, 90. 
Cottered, well-sections at, 55. 
Council elected, 1890, xv; 1891, li; 
report of, for 1889, xv ; for 1890, lii. 
Cowroast, Tring, well-section at, 60 ; 
rainfall at, in 1889, 67 ; in 1880-89, 
85 ; in 1890, 181. 
Crepis taraxacifolia at Barton, xxxvi. 
Croft, B. B., on lessening of water 
in the Bib and Quin, 1. 
Cryptogamic plants, lists of, xxxviii, 
xxxix, Ixvii, lxix, lxx. 
Cuckoo, habits of, 90. 
Curlew at Berkhamsted, 128. 
Cussans, J. E. (quoted), on lessening 
of water in the Lea and Bib, 152. 
D. 
Daphne Laureola at Chandler’s Cross, 
75. 
Darwin, C. (quoted), on germination 
of seeds, 17 ; on dispersion of seeds, 
23. 
Datchworth, well-section at, 55 ; rain* 
fall at, in 1889, 67 ; in 1880-89, 85 ; 
in 1890, 181. 
Delegates to British Association, con¬ 
ferences of, 45 ; rules with regard 
to, 48. 
Dentaria bulbifera at Cassiohury, lxvi; 
at Chandler’s Cross, 74. 
Disappearance of native plants, inves¬ 
tigation of, 42. 
Diseases of plants in Herts in 1890, 
191. 
Duck, tufted, at Munden, 125. 
Dunlin at Bedbourn, 128. 
Dunstable Church visited, Ixiii. 
