242 



INDEX. 



Mice, notes on, 50. 



Mid-Herts naturalist's calendar, 76. 



Migrants, summer, in 1891, 68; in 



1892, 167; notes on arrival of , 166. 

 Miselia oxyacanthce at Bricket Wood, 



197. 

 Mole, notes on, 43. 

 Mollusca found at Digs well, 1. 

 Moor Mill, Colney Street, summer 



duck shot near, 161. 

 Moor Park, Eickmansworth, rainfall 



at, in 1891, 56 ; in 1892, 206. 

 MoRisox, Dr. J. : Ice and its Work, 



xxxiii, 147-156. 

 Mosses found in Digswell Park, lii. 

 Moths of Symond's Hyde Wood, xlvii. 

 Much Hadham, see Hadham. 

 Munden Park, Watford, tufted duck 



killed in, 64. 

 Mus rattiis and decumanus, notes on, 



49 ; M. minutus and sylvaticus, 50. 

 Muscicapa grisola and atricapilla, notes 



on, 164. 

 Mustela putorius, notes on, 46 ; M. 



erminea and vulgaris, 47. 

 Mycetozoa, xx, xxxii, lii ; notes on, 



137 ; list of Herts species, 144 ; list 



of Beds species, 145. 

 Myoxus avellanarius, notes on, 49. 



N. 



Nardia scalaris in Herts, 236. 



Nash Mills, Hemel Hempstead, rainfall 



at, in 1891, 56 ; in 1892, 206. 

 Natm-al selection explained, 128. 

 Naturalist's calendar for Mid-Herts, 



76. 

 Naville (quoted), on Bacon and 



Descartes, 32. 

 Nebular hypothesis, 104. 

 Neuria reticulata in Herts, 196. 

 New Barnet, see Barnet. 

 Nightingale, notes on, 66. 

 Nightjar, notes on, 164. 

 Noctua, sps., in Herts, 197, 198. 

 Notodonta ziczac at Hitchin, 196 ; N. 



camelina at Biicket Wood, 197. 

 Numeria pulwraria at Bricket Wood, 



197. 



0. 



Oaklands, Watford, rainfall at, in 



1891, 56; in 1892, 206. 

 Observations, meteorological, at St. 



Albans, in 1891, 69; in 1892, 175; 



phenological, in Herts, in 1891, 85 ; 



in 1892, 182 ; climatological, in 



Herts, in 1891, 157; in 1892, 199. 

 Odontopera bidentata at Bricket W^ood, 



197. 



Odontoschisma sphagni in Herts, 234. 

 Odsey, rainfall at, in 1892, 206. 

 Ordinary meetings, reports of, 1891, 



x-xi ; 1892, xii, xviii-xx, xxxii- 



xxxiv ; 1893, xxxiv-xxxvii, xliv-xlv. 

 ' Origin of Species,' 113. 

 Orthosia lota and macilenta in Herts, 



197. 

 Otter, notes on, 45. 

 Oughton Head Common, Hitchin, 



tutted duck at, 64. 

 Owen, Sir R., obituary notice of, 



xxxviii ; (quoted) on similitude of 



Homo and Fithecus, 124. 



Papers, list of, read in 1891, xiii ; in 



1892, xxxix. 

 Parage meymra at Knebworth, xlviii. 

 Farmelia capcrata, Digswell, lii. 

 Fellia epiphylla and caiycina in Herts, 



236. 

 Felurga comitata in Herts, 197. 

 PencUey Manor, Tring, rainfall at, in 



1891, 58 ; in 1892, 204. 

 Peregrine falcon at Cole Green, 165. 

 Fericallia syringaria in Herts, 196. 

 Phalarope, grey, in Herts, 64. 

 Fhalaropus fulicarius in Herts, 64. 

 Fhalera bucephala in Herts, 197. 

 Phenological phenomena observed in 



Herts in 1891, 85; in 1892, 182. 

 Phillips, F. W. : An Hour with the 



Microscope at a Pond-side (title 



only), xviii. 

 Fhlogophora meticulosa at Bricket 



Wood, 197. 

 Fhysarum compressum at Knebworth, 



xlviii ; F. leucopliceum at Digswell, 



lii. 

 Fieris brassic(B and rapm abundant at 



Hitchin, 190. 

 Flagiochila asplenioides in Herts, 235. 

 Plant-diseases and injuries to plants, ix. 

 Plants, cryptogamic, lists of, xxx, li, lii, 



144, 233. 

 Plasmodium of Mycetozoa, xxxii, 138. 

 Flusia pulchtina in Herts, 197. 

 Polecat, notes on, 46. 

 Folia Jlaviocincta at St. Albans, 196. 

 Polyommatiis corydon on Broxbourne 



Common, 190. 

 Pond-yards, St. Albans, visited, xxvi. 

 Forella platyphylla in Herts, 234. 

 Pre Mill, St. Albans, site of, xxvii. 

 Pre Wood, St. Albans, visited, xxv. 

 President's Address, 19th Feb. 1892, 



1 ; 2ist Feb. 1893, 101. 

 Pressure of the atmosphere at Watford, 



1877-86, 222, 223. 



