INDEX 
A. 
Additions to the Library in 1889 , xix ; 
in 1890 , lvi. 
Address, Anniversary, 1890 , 1 ; 1891 , 
103. 
Adoxa Moschatellina, at Otterspool, 
lxvii; at St. Albans, 75. 
Ajuga chameepitys at Barton, xxxvi. 
Albinism in birds, lviii, 126. 
Alca arctica near Totteridge, 124. 
Alchemilla vulgaris at Cassiobury, lxvi. 
Aldenham Abbey, W atf ord, visited, lxvii. 
Alsine tenuifolia at Harpenden, 74. 
Amwell, well-sections at, 53. 
Anas ferina and fuligula at Munden, 
125. 
Andrews, R. T., list of plants recorded 
by, between Broxbourne and Hert¬ 
ford, lxvi. 
Anniversary Meeting, report of, 1890 , 
xv; 1891 , li; Address, 1890 , 1 ; 
1891 , 103. 
Anser segetum at Munden, 125. 
Ansted, Prof. D. T. (quoted), on 
water-supply from Bala Lake, 159. 
Anthrax, cure of, xi. 
Apsley Mills, rainfall at, in 1890 , 181. 
Aquilegia vulgaris at Chandler’s Cross, 
74. 
Arbury Banks, Redbourn, visited, 
xxxiii. 
Archaeological Survey of England, 44. 
Art of photography, xxvi. 
Aston, well-sections at, 53, 54. 
Atteield, Prof. J., on water-level 
in the Chalk at Watford, xxii-xxv. 
Ayot visited, lxv. 
B. 
Bala Lake, a possible source of water- 
supply for London, 159. 
Balance-sheet for 1889 , xviii; for 1890 , 
lv. 
Barley, water-level in the Chalk at, 31. 
Barnet, East, rainfall at, in 1880 - 89 , 
85. 
Barnet, New, rainfall at, in 1889 , 67 ; 
in 1890 , 181; climatological observa¬ 
tions at, in 1889 , 79 ; in 1890 , 189. 
Barton Hills visited, xxxv.. 
Bayfordbury, Hertford, rainfall at, in 
1889 , 67 ; in 1880 - 89 , 85 ; in 1890 , 
181. 
Bean-goose at Munden, 125. 
Beddard, F. E. : Our Food-Fishes, 
their Friends and Foes, xlii-xlv. 
Bennet’s End Brickfields visited, lxii. 
Bennington, rainfall at, in 1889 , 67; 
in 1890 , 181; climatological observa¬ 
tions at, in 1889 , 79 ; in 1890 , 189. 
Berkhamsted, well-sections at, 54 ; 
rainfall at, in 1889 , 67 ; in 1890 , 
181 ; climatological observations at, 
in 1889 , 78 ; in 1890 , 188 ; percola¬ 
tion of rain through light and heavy 
soil at, 175. 
Bernard’s Heath, St. Albans, visited, 
lxviii. 
Birds, discussions on, xli, lviii; observed 
near North Mimms, xxxii; observed 
in Herts in 1889 , 89 ; in 1890 , 123 ; 
to be observed, 121 . 
Bishop’s Stortford, well-sections at, 
54, 55. 
Bittern at Hoddesdon, 126. 
Botany, notes on, 74, 195. 
Botaurus stellaris at Hoddesdon, 126. 
Boulder Clay at Woodhall brickyard, 
Hatfield, lxv. 
Boulders, erratic, recording of, 41. 
Brassica campestris at Bushey Mill, 
lxvii. 
Braughing, well-section at, 55. 
Brett, Dr. A. T. : Notes on a Visit 
to Italy (title only), xiv ; on water- 
level in the Chalk, xxv, lx; Report on 
Diseases of Plants in Hertfordshire 
in 1890 , lxi, 191-192; on Poisonous 
Properties of Primula obconica , lxi, 
195-196; on Insects building in a 
Lock, lxi, 196 ; remarks on birds, 
xli; on fishes, xlv; fungi collected 
by, lxx. 
VOL. VI.—PART IX. 
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