INDEX.* 
A. 
Acherontia atripos exhibited, xli; 
A. styx exhibited, xliv. 
Achy la racemosa new to Herts, 177. 
Actinozoon from the Chalk, 191. 
Address, Anniversary, 1908, 19. 
Aldenham, rainfall at, 1907, 88; 
1908, 120; 1909, 163; Church 
visited, xxiii. 
Alders, oak-leaved, at Cassiobury, 
133. 
Algae of St. Albans, 229 ; new to 
Herts, 302. 
Alluvium at St. Albans, 216 ; at 
Watford, xlvii, lix. 
Ambrosia artemisifolia (alien) new 
to Herts, 177. 
American gooseberry mildew, 40. 
Anderson, Dr. T., on methods of 
optical projection, lxix. 
Anniversary Meeting, 1908, xv; 
1909, xxxiii; 1910, xlvi; 1911, 
lxiii. 
Anodonta anatina new to Herts, 
159; exhibited, xliii; A. cygnea 
exhibited, xliii. 
Anstey, boulders at, 141. 
Aphanochcete repens in Herts, 177; 
Aphis, woolly, 36. 
Apsley Mills, rainfall at, 1907, 88 ; 
1908,120; 1909,168; 1910,262. 
Archaeology of St. Albans, 245. 
Arion circumscriptus, intermedins, 
and subfuscus new to Herts, 158. 
Ashwell, boulders at, 141. 
Athene noctua exhibited, xli. 
Attfield, Dr. J., death of, lxvii. 
Auk, little, exhibited, lxvii. 
Autumn of 1907, 52, 83 ; of 1908, 
115, 145; of 1909, 155, 163; of 
1910, 257, 296. 
Aves of St. Albans, 240. 
Ayot, boulders at, 137. 
B. 
Baldock, rainfall at, 1907, 88; 1908, 
120; 1909, 168 ; 1910, 262. 
Barley, rainfall at, 1907, 88 ; 1908, 
120 ; 1909, 168 ; 1910, 262. 
Barnet, rainfall at, 1907, 88 ; 19083 
120 ; 1909, 168 ; 1910, 262. 
Barnet, New, rainfall at, 1907, 88; 
1908, 120 ; 1909, 168 ; 1910, 262. 
Bat, Daubenton’s, in Herts, 300 ; 
exhibited, lxvii. 
Batrachia of St. Albans, 239. 
Bayfordbury, rainfall at, 1907, 88 ; 
1908, 120; 1909, 168; 1910, 262. 
Bedfordshire, palaeolithic implements 
in, 1 ; mean rainfall in, 1907, 91; 
1908, 123 ; 1909, 171; 1910, 265 ; 
Mycetozoa of, 182, 186. 
Bedmond, palaeolithic implements at, 
2 ; boulders at, 136. 
Beech avenue at Bed Heath, 134. 
Beevor, Sir Hugh, exhibited palaeo¬ 
lithic implements, xli. 
Bell Bar, boulders at, 138. 
Bennett’s End brickfields visited, lv. 
Bennington, climatological observa¬ 
tions at, 1887-1906, 57 ; meteoro¬ 
logical observations at, 1907, 84 ; 
1908, 116 ; 1909, 164; 1910, 258. 
Berkhamsted, Chalk Bock at, 5; 
phenological observations at, 1907, 
49; 1908, 143; 1909, 150; 1910, 
291 ; climatological observations 
at, 1887-1906, 56 ; meteorological 
observations at, 1907, 85; i9°8, 
117 ; 1909, 165 ; 1910, 259 ; 
visited, lxxii. 
Bernicla brenta new to Herts, 271. 
Bickerton, W. : The Camera as an 
aid to the study of Birds, x*, xi* ; 
Notes on Birds observed in Hert¬ 
fordshire during the year 1907, xx, 
63-80; 1908, xxviii, 97-112; 1909, 
li, 193-208 ; 1910, lxviii, 271-286; 
Aves of St. Albans, 240-243 ; Wild 
Birds and their Ways, xxvii* ; 
Sidelights on Bird Life, xliii* ; 
Further Bird Studies by Land and 
Sea, lxiii* ; exhibits by, lxi, lxiii. 
Birds observed in Herts in 1907, 63 ; 
in 1908, 97; in 1909, 193; in 
1910, 271. 
* An asterisk indicates that the communication is not printed. 
VOL. xiv.—PART IV. 
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