256 



Ilitchin, list of bii-ds observed near, 

 32 ; notes on birds observed near, 

 33 ; wheat and barley grown near, 

 4-1 ; rainfall at, in 1877, 99 ; in 

 1878, 225 ; flint implements at, 158 ; 

 temperature of 30 summers and 30 

 winters at, 250. 



Hoddesdon, rainfall at, in 1877, 99. 



Holly Bank, "Watford, meteorological 

 observations taken at, 91 ; rainfall 

 at, in 1877, 99. 



IIooD, Dr. P. : Notes on the May-fly, 

 XXV, 107. 



Hooker, Sir J. D., quoted, 129-138. 



IIoPKiNSON, J. : Report on I'beuo- 

 log'ical Observations in Herts in 

 1876, xi, 37 ; Meteorological Ob- 

 servations taken at Holly Bank, 

 Watford, diu-ing the half-year ending 

 31st Aug. 1877, xxii, 91 ; Report 

 on the Rainfall in Herts in 1877, 

 xxii, 97 ; Report on Phenological 

 Observations in Herts in 1877, xxii, 

 101 ; On a Landslip in Rickmans- 

 w'orth Park, xxv ; Meteorological 

 Observations taken at Wansford 

 House, Watford, diu'ing the vear 

 1878, xlv, 209 ; Report on the Rain- 

 fall in Herts in 1878, xlv, 223 ; Re- 

 port on Phenological Observations in 

 Herts in 1878, xlv, 229 ; On the 

 Recent Discovery of Silm'ian Rocks 

 in Hertfordshii-e, and their Relation 

 to the Water-bearing Strata of the 

 London Basin, li, 241 ; on water- 

 supply from the Chalk, li. 



Humbert, S., on butterflies, xix ; on 

 the fish in the Gade, xxxii. 



Humidity, relative, 207. 



Hunton Bridge, visited, xxi ; wheatear 

 near, 22 ; gold-crest at, 23 ; night- 

 jar at, 27 ; list of birds observed 

 near, 31 ; Gade at, 115. 



Hutton's Theory of the Earth, 173. 



Huxley, Prof., quoted, 60. 



Hydrophobia at Watford, 161. 



Income and Expenditiu-e in 1877, xix ; 

 in 1878, xli. 



Insects, phenological observations of, 

 in 1876, 39 ; in 1877, 103 ; in 1878, 

 233 ; injurious, observation of, 77. 



Johns, Rev. C. A., quoted, 2. 

 Johnson, Dr., quoted, 27. 



Kenswortb, rainfall at, in 1877, 99 ; 



in 1878, 225. 

 Kentish Town Well, section of, 243. 

 Kew Observatory, verification of 



meteorological instruments at, 197. 



Kingsbury, St. vVlbans, visited, xxiv, 

 Ivi; historical notice of, xxiv. 



King's Langley, stone-chat at, 21 ; 

 garden -warbler and wheatear, 22 ; 

 gold-crest, 23 ; lesser spotted wood- 

 pecker, 27 ; wrj-neck, 28 ; stockdove 

 and coot, 29 ; list of birds observed 

 near, 31 ; Gade at, 115. 



Knebworth, rainfall at, in 1877, 99 ; 

 in 1878, 225. 



Land and sea, distribution of, 178. 



Landslip at Rickmansworth, xxv. 



Langleybiu-y visited, xxi ; beech tree 

 at; 5". 



Lawes Testimonial Laboratory, Uii. 



Lea, angling in the river, 45. 



Leavesden Woods visited, xliv. 



LeguminoscD, bow affected by manure, 

 liv, 141. 



Lepidoptera, 63. 



Library, donations to, in 1877, xii ; in 

 1878, xxxiii ; exchange of books, xx. 



Lime tree, in Moor I'ark, xxx ; uses 

 of, 5 ; at Cassiobury, 42. 



LiTTLEBOY, J. E. : The Birds of our 

 District, x, 17 ; Further Notes on 

 our Bil-ds, xi, 35 ; the Bulborne and 

 Gade, with Notes on the Fish of the 

 two Rivers, xxxi, 113 ; on the fruit 

 of the yew, xxxvi ; Notes on Bii'ds 

 observed in 1878, 143, 259 ; pheno- 

 logical observations by, 229 ; on 

 water-supply, li. 



LoBLEY, J. L. : The Study of Geo- 

 logy, xli, 171. 



London Basin, water-bearing sti'ata of, 

 li, 241. 



London Clay, at Tyler's Hill, xxiii ; 

 near Hertford, xxvii ; Ayot Green, 

 Ivui ; Oxbey, 250. 



Lucas, W. : The Temperature of 

 Thirty Summers and Thirty Winters 

 at Hitchin, li, 250. 



Ludlow rocks, possible position of, in 

 Herts, 246. 



Luton, geology of, lix. 



Lyell, Sir C, quoted, 171. 



Mardley Heath, goat-sucker at, 33. 



Marlowes, Gade at, 115. 



Marriott, W. : Reduction of Meteo- 

 rological Observations, xlv, 197 ; 

 Remarks on the Winter of 1878-79, 

 xlv, 237. 



Marsden, Rev. T. : On the Hert- 

 fordshire conglomerate at RacUett, 

 xxv. 



Matter and force defined, 51. 



May-fly, notes on, 107. 



Mean temperatui-e, how to obtain, 208. 



