246 
INDEX. 
Boswell and Hamilton’s map of Herts, 
1768 (P), 210. 
Bournes, 88. 
Bowen and Bowen’s map of Herts, 
1767 (e), 205 . 
Bowen’s map of Herts, 1778 (c), 207 . 
Bowles’ map of Herts, 1785, 1785 (c), 
209 . 
Boyd, W. C.: List of the Lepidoptera 
of Cheshunt and its Neighbourhood, 
xxi, 75 - 86 , 252 . 
Bramhling at Berkhamsted, 49 . 
British Association, reports on Con¬ 
ferences of Delegates to, Bradford, 
1900, xvii; Glasgow, 1901, xxxvi. 
Brocket Park visited, xxiii. 
Broxhourne, rainfall at, in 1900, 36 ; 
in 1901, 158 ; in 1902, 230 ; pheno- 
logical observations at, in 1900, 55 ; 
in 1901, 138 . 
Buckinghamshire, mean rainfall in, in 
1900,42 ; in 1901,164 ; in 1902,235. 
Bulbourne, rainfall at, in 1900, 36 ; 
in 1901, 158 ; in 1902, 230 . 
Buntingford, rainfall at, in 1901, 158; 
in 1902, 230 . 
Bushey visited, xxv. 
Bushey Heath, Lepidoptera of, 170 . 
Buteo vulgaris at St. Albans, 49 . 
Butterflies, observed in Herts in 1900, 
43 ; in 1901, 167 ; of Cheshunt, 75 ; 
habits of, 223 . 
Buzzard at St. Albans, 49 . 
C. 
Cam district, rainfall in, in 1900, 39 ; 
in 1901, 160 ; in 1902, 232 . 
Cambridgeshire, mean rainfall in, in 
1900,42; in 1901 ,164 ; in 1902,235. 
Camden’s map of Herts, 1607, 1610, 
14 ; i 6 i 7 , 17 ; 1626,18; 1637,21; 
1695, 179 ; 1701, 182 ; 1722, 185 ; 
1753, 197 ; 1772, 206 ; 1798, 212. 
Carduelis elegans at Berkhamsted, 49 . 
Cary’s map of Herts, 1717, 210. 
Chalk, water-supply from, 88. 
Chalk, Lower, source of Lea, 236 . 
Chalk, Upper, and its influence on the 
climate of Herts, 123 . 
Chapman, F. : Ostracoda from the 
Chara-marl of Hitchin, xxi, 60 - 62 . 
Charadrius pluvialis at the Tring 
Reservoirs, 50 . 
Chara-marl of Hitchin, Ostracoda from, 
60 . 
Chauncy’s map of Herts, 1700, 181 . 
Cheimatobia boreata new to St. Albans, 
168 . 
Chesham, phenological observations at, 
in 1900, 54 ; in 1901, 138 . 
Cheshunt, Lepidoptera of, 75 . 
Chipperfield, rainfall at, in 1900, 38 ; 
in 1901, 160 . 
Ghoerocampa porcellus and elpenor at 
St. Albans, 167 , 252 . 
Circus cyaneus (?) at Weston Park, 49 . 
Cirl-bunting near Aldbury, 49 . 
Climate of Herts, 121. 
Coccothraustes vulgaris plentiful in 
1900, 49 . 
Colias edusa and hyale plentiful in 1900, 
43 ; C. edusa scarce and hyale absent 
in 1901, 167 . 
Colne district, rainfall in, in 1900, 39 ; 
in 1901, 160 ; in 1902, 232 . 
Conference of Delegates to the British 
Association, Bradford, 1900, xvii; 
Glasgow, 1901, xxxvi. 
Copyright of scientific societies, xviii, 
xxxvi, xxxviii. 
Cormorant at the Tring Reservoirs, 50 . 
Cottam, A.: Notes on the Habits of 
some of our Lepidopterous Insects. 
I.—The Butterflies, xliv, 222-226 ; 
Lepidoptera taken by, near Watford, 
44 , 45 , 169 . 
Council Report for 1900, xi; for 1901, 
xxix. 
Cowroast, Tring, rainfall at, in 1900, 
36 ; in 1901, 158 ; in 1902, 230 . 
Cox’s map of Herts, 1720, 184 . 
Crambites of Cheshunt, 81 ; of Bushey 
Heath, 172 . 
Gristatella mucedo in the Hitchin lake- 
bed, 64 . 
Cromer Hyde visited, xxiii. 
Crossbill in Herts, 49 . 
Crossman, A. F. : Notes on Birds 
observed in Hertfordshire during the 
year 1900, xvii, 47-52 ; Amongst 
the Birds in Hertfordshire, xxvii; 
Bird-life in Hertfordshire (title only), 
xxviii. 
Cymatophora octogesima new to Herts, 
165 . 
Cyprididse, list of, from Chara-marl of 
Hitchin, 61 . 
Cytheridse from Chara-marl of Hitchin, 
62 . 
D. 
Danesbury, Welwyn, rainfall at, in 
1900,38 ; in 1901,158 ; in 1902,230. 
Baphnia in the Hitchin lake-bed, 64 . 
Darwinulidse from Chara-marl of 
Hitchin, 62 . 
Datchworth, rainfall at, in 1900, 36 ; 
in 1901, 158 ; in 1902, 230 . 
Days of rain in 1900 ,38 ; in 1901, 156 ; 
in 1902, 228 . 
