310 
INDEX. 
Stone-curlew exhibited, lxvii. 
Streatley, boulders at, 189 . 
Sub-soils of Rothamsted estate, 59 . 
Summer of 1907, 51 , 88 ; of 1908, 
115 , 145 ; of 1909, 154 , 163 ; of 
1910, 257 , 293 . 
Sunset glows at night in 1908, 123 . 
Sutton, A., presentation to, xxxiv. 
Swallow-holes in the River Colne, 
219 ; visited, xiv. 
Syrnium aluco exhibited, lxi. 
T. 
Taxodium distichum at Cassiobury, 
132 . 
Tertiaries of St. Albans, 213 . 
Testacella haliotidea in Herts, 157 . 
Thame district, rainfall in, 1907, 91 ; 
1908, 122 ; 1909, 170 ; 1910, 264 . 
Thames basin, rainfall in, 1907, 91 ; 
1908,122; 1909,170; 1910,264. 
Theobalds, sarsen at, 139 . 
Thera firmata new to Hitchin, 46 . 
Therfield, rainfall at, 1907, 88; 
1908, 120 ; 1909, 168 . 
Throcking, rainfall at, 1907, 88; 
1908, 120; 1909, 168 ; 1910, 262 . 
Thunderstorms in 1907, 93 , 94 ; in 
1908, 123 - 127 ; in 1909, 171 - 172 ; 
in 1910, 265 , 266 - 269 . 
Tonge, A. E.: The Resting Habits 
of Butterflies and Moths, xlv*. 
Topography of St. Albans, 210 . 
Totteridge, sarsen at, 137 ; rainfall 
at, 1910, 262 ; visited, xxiv. 
Totternhoe Stone in Herts, 5 . 
Trees, notable, of Watford, 129 . 
Trichoptera of St. Albans, 235 . 
Tring, Lower and Middle Chalk at, 
5,11; rainfall at, 1907, 88 ; 1908, 
120 ; 1909, 168 ; 1910, 262 ; 
Zoological Museum visited, xxxix. 
Tulip-tree at Cassiobury, 132 . 
Tupelo ( Nyssa ) at Munden, 131 . 
U. 
Unio tumidus new to Herts, 159 ; 
exhibited, xliii ; U. pictorum 
exhibited, xliii. 
Y. 
Vallonia costata and excentrica new 
to Herts, 158 . 
Yer, flow of River, 218 . 
Yerulam and St. Albans, sketch of 
their history, 246 . 
W. 
Wallington, boulder at, 140 . 
Ware, rainfall at, 1907, 88 ; 1908, 
120 ; 1909, 168 ; 1910, 262 . 
Warty disease of potatoes, 42 . 
Watford, phenological observations 
at, 1907, 49 ; 1908, 143 ; 1909, 
150 ; 1910, 291 ; rainfall at, 1907, 
88; 1908, 120; 1909, 168 ; 1910, 
262 ; notable trees of, 129 ; sarsen 
at, 136 ; geology of, 179 ; road 
from St. Albans to, 212 ; Gas 
Works visited, xlvi, lix. 
Watford Heath visited, lxxv. 
Watton, boulders at, 139 . 
Weather of 1907 in Herts, 81 ; of 
1908, 113 ; of 1909, 161 ; of 1910, 
255 . 
Webb, W. M. : Curiosities of Plant 
Life, ix*. 
Wellbury, boulders at, 140 . 
Westmill, boulders at, 141 . 
Weston, boulders at, 140 . 
Weston Park, rainfall at, 1907, 88; 
I9o8,120; 1909,168; 1910,262. 
Wettest days in 1907, 83 ; in 1908, 
115 ; in 1909 ,163 ; in 1910, 257 . 
Wheathampstead, boulders at, 137 ; 
road from St. Albans to, 211. 
Wheel weight, A.: The Bird Life 
of the Fame Islands, xxvjjl 
Whetstone, sarsen at, 137 . 
Whipsnade Heath, palasoliths at, 1. 
Whirlwind of 4th June, 1908, 126 . 
Whitakek, W., on geology of 
Bennett’s End, xv. 
Wildhill, boulders at, 139 . 
Willian, rainfall at, 1910, 262 . 
Willow, weeping, at Cassiobury, 132 . 
Wilton, T. R., on adaptation of 
roads to motor-traffic, lxx. 
Winter of 1906-7, 49 , 83 ; of 1907-8, 
114 , 143 ; of 1908-9, 150 , 162 ; of 
1909-10, 256 , 291 . 
Winter moth, 34 . 
Woodward, H. B.: The Soils and 
Sub-soils of the Rothamsted Estate, 
xii, 59 - 62 . 
Woolly aphis, 36 . 
Woolmer Green, sarsens at, 138 . 
Wright, Rev. E. D., exhibits by, 
xliv, lxvii. 
Z. 
Zoological Gardens, Regent’s Park, 
visited, xxv, lviii. 
Zoological Museum, Tring, visited, 
xxxix. 
