INDEX 
A. 
Abbot’s oak in Woburn Park, xliv. 
Additions to the Library in 1900, xv ; 
in 1901, xxxiii. 
Address, Anniversary, 1902, 105 . 
Agrotis ravida new to St. Albans, 168 . 
Aldenham, rainfall at, in 1900, 36 ; 
in 1901, 158 ; in 1902, 230 . 
Amptkill Park, Queen Catherine’s oak 
in, xliv. 
Anniversary Meeting, 1901, xi; 1902, 
xxviii; Address, 1902, 105 . 
Anthropological photographs, xx, xxi. 
Anthus pratensis nesting on Berkham- 
sted Common, 47 . 
Anticlea badiata at St. Albans, 168 . 
Aporophyla lutulenta newto Herts, 165 . 
Apsley Mills, rainfall at, in 1900, 36 ; 
in 1901, 158 ; in 1902, 2 l 30 . 
Aquxla chrysaetus or Haliaetus albi- 
cilla at Waltham Cross, 49 . 
Ardea cineria nesting nearW atf ord, 144 . 
Ash-tree, large, in Woburn Park, xliv. 
Ashwell, phenological observations at, 
in 1900, 54 ; in 1901, 138 . 
Asio otus and accipitrinus at Stevenage, 
49 . 
‘‘Assembling” of lappet-moths, 168 . 
“Atlas,” title first used for a col¬ 
lection of maps, 2. 
Auk, little, in Herts, 51 . 
Autumn of 1900, 58 , 66 ; of 1901, 
140 , 147 ; of 1902, 214 . 
Ayot G-reen visited, xxiii, xlii. 
Azores, meridian of, used in earliest 
maps, 8. 
B. 
Badeslade and Toms’ map of Herts, 
1742, 189 . 
Baer’s pochard at Tring, 142 . 
Balance-sheet for 1900, xiv; for 1901, 
xxxii. 
Baldock, rainfall at, in 1900, 36 ; in 
' 1901, 158 ; in 1902, 230 . 
Balfour, H. (quoted), on the British 
Museum, xl. 
VOL. XI.— PART ix. 
Barnet, New, rainfall at, in 1900, 
36 ; in 1901, 158 ; in 1902, 230 ; 
climatological observations at, in 
1900, 73 ; in 1901, 153 ; in 1902, 
219 ; in 1887-98, 131 . 
Barraud, P. J., list of Lepidoptera 
of Bushey Heath by, 169 , 170 . 
Bayfordbury, Hertford, rainfall at, in 
1900, 36 ; in 1901, 158 ; in 1902, 
230 . 
Bedfordshire, historic trees of, xliv; 
mean rainfall in, in 1900, 42 ; in 
1901, 164 ; in 1902, 235 . 
Beetle, foreign, at Watford, 46 . 
Bennington, rainfall at, in 1900, 36 ; 
in 1901, 158 ; in 1902, 230 ; mete¬ 
orological observations at, in 1900, 
69 ; in 1901. 149 ; in 1902, 216 ; 
in 1887-98, 131 , 133 . 
Berkhamsted, visited, xxvi; rainfall 
at, in 1900, 36 ; in 1901, 158 ; in 
1902, 230 ; phenological observations 
at, in 1900, 54 ; in 1901, 138 ; 
meteorological observations at, in 
1900, 71 ; in 1901, 151 ; in 1902, 
217 ; in 1887-98, 130 , 133 . 
Bevan, Rev. J. O., on work for the 
Corresponding Societies of the British 
Association, xxi, xxxvii. 
Bickerton, W. : Notes on Birds 
observed in Hertfordshire during the 
year 1901, xxxvi, 142 - 144 . 
Bickham’s map of Herts, 1751, 196 ; 
1754 (c), 198 . 
Birds, migration of, xx, xxi; list of, 
seen or heard in Grove Park and 
Woods, xxiv ; observed in Herts, in 
1900, 47 , 55 ; in 1901, 139 , 142 . 
Blaeu’s map of Herts, 1662, 27 ; 1663, 
1664(F), 28 ; 1667, 30 . 
Blakiston, H.: Our National Heritage 
(title only), ix. 
Bland and Smyth’s map of Herts, 1745 
(c), 190 . 
Blocks, erratic, xx, xxi. 
Blome’s map of Herts, 1670 (c), 30 ; 
1673, 31 ; 1681, 176 . 
Boarmiaroboraria new to Watford, 169 . 
Bombyces of Bushey Heath, 170 . 
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