INDEX. 



271 



Sanitary iiilluence of post-tertiary beds 

 of Herts, 111. 



Saunders, J ., on the Totternhoe stone, 

 Ixv. 



Sawbridgcworth, pheuological obser- 

 vations at, in 1S79, 134 ; iu 18S0, 

 258. 



Scaup-duck in Herts, 241. 



Schwendeiierian theory of lichens, 166. 



Scientific societies, 2. 



Section at Stanniore Brewery, 143. 



Sheep, fluke in, 139. 



Silvester, F. W., remarks on moles, 

 xvii. 



Snow, red, in Herts, 170. 



Societies, scientitic, 2. 



Southgate, rainfall at, in 1879, 129 ; 

 in 18S0, 223. 



Spiders, observations on, 37 ; system- 

 atic arrangement, 37 ; anatomical 

 sti-ucture, 38 ; life-history, 39 ; 

 senses, 40 ; habits, xv, 42. 



Sponges, notes on, 97. 



SpoiigiUa ttmicitilis, 1 02. 



Spring at Woolmers, xxxix ; at Otters- 

 pool, Ixiii. 



Stag-beetle, pupation of, 83. 



Stamens, homology of, 64. 



Stanmore Brewery, section at, 143. 



Stanniore Common visited, Ixii. 



Starlings, red-winged, in Herts, 70. 



Stephiinoceros Eichor)ni, 118. 



Stephanops Inmdlaris, 119. 



Stevenage, middle glacial beds at, 105 ; 

 rainfall at, in 1879, 129 ; in 1870- 

 79, 156; in 1880, 223. 



Stipules, homology of, 53. 



Stone, Aylesbury, Portland and Pur- 

 beck r<icks at, xxxv. 



Strata, British sedimentary, principal 

 divisions of, 207. 



Succinea, a rare, in Herts, xvi. 



Tadpole of the frog, cilia on, 264. 



Teal in Herts, 71. 



Temperature of the deep sea, 185. 



Tertiary Man, 145. 



Tertiary period, divisions of, 146. 



Tewin, middle glacial beds near, 105. 



Thallogens, classification of, 208. 



Thames basin, rainfall in, in 1879, 

 130. 



Thertield, rainfall at, in 1879, 129 ; in 

 1880, 223. 



Throukiiiir, meteorological observations 

 at, in 18S0, 233 ; pheuological ob- 

 servations at, iu 1880, 260. 



Thunderstorm, 2nd August, 1879, 126, 

 132, 159. 



Thundridge old church, xxxviii. 

 TiDcoMiiE, G. : Section of Strata at 



Stanniore l?rewery New Well and 



Boring, xxxii, 143. 

 Totternhoe stone, xxxvii, Ixv. 

 Totternhoe visited, Ixv. 

 Triarthra lotu/iseta, 119. 

 Tring, rainfall at, in 1879, 129; in 



1870-79, 156 ; in 1880, 223. 



U. 



Upper glacial beds in Herts, 105. 

 V. 



Vegetable kingdom, classification of, 

 204, 208. 



Vegetative structures, axial, 50 ; ap- 

 pendicular, 52. 



Ver basin, rainfall in, in 1879, 130 ; 

 in 1S80, 225. 



Vermes, classification of, 213. 



Vertebrata, classification of, 211, 214. 



Vertigo Moulinsiana in Herts, xvi, 81. 



Vineyard, Hatfield Park, visited, xxxix. 



W. 



"Wagtails feeding cuckoos, 244. 



Wansford House, "Watford, meteoro- 

 logical observations at, in 1879, 121 ; 

 in 1S80, 251 ; rainfall at, in 1879, 

 129 ; in 1S80, 223. 



"Ware, bye meeting at, 1880, xv ; field 

 meeting at, 1880, xxxviii; ordinary 

 meeting at, 1880, xli ; thickness of 

 Mesozuic rocks at, xxxvi ; middle 

 glacial beds at, 105 ; post-glacial 

 beds at, 100 ; rainfall at, iu 1879, 

 129 ; in 1880, 223 ; pheuological 

 observations at, in 1879, 134 ; in 



1880, 258, 260. 

 "Water-rail in Herts, 71. 



"Watford, ordinary meetings at, 1879, 

 xi, xiv ; 1880, xvi, xxviii, xxxi, xli, 

 xlii ; 1881, xliv, Ivi, Iviii ; anni- 

 versary meetings at, 1880, xviii ; 



1881, xlv ; field meetings at, 1881, 

 Ixiii, Ixvii ; "Woolwich and Reading 

 beds at, xxxiv ; meteorological ob- 

 servations at, in 1879, 121; in 1880, 

 251; raintall at, iu 1879, 129; in 

 1870-79, 156 ; in 1880, 223 ; pheno- 

 logical observations at, in 1879, 

 134 ; in i88o, 258, 260-262; rough- 

 legged buzzard near, 239. 



"Watford House, rainfall at, in 1879, 

 129 ; in i88o, 223. 



"Watford iS'aturiil History Society, com- 

 pletion of ' Transactions ' of, xlvi. 



