CLASSIFIED S0HJECT-INni;X. 213 



Meteokoloc.y. — IIeutkoudshiuk (coutd). 



llall-.i-Ceiiturv's llaiuiall, Ls-10-89 : j'. Ilopkinsou, VI, 81. 



Floods of November, 1894 : J. Hopkiusou, VIII, 141. 



of Februarv, 1897 : J. Hopkinson, X, 31. 



Frost of January, 1881 : Rev. C. W. Harvey, I, 228. 



Gale of October," 1881 : Rev. C. W. Ilarvev, II, 17. 



of March, 189.3 : J. Ilopkinsou, VIIl, 199. 



Hailstorm of June, 1897: J. Saunders, X, 119. 



Remarkable Storm. April, 1877: R. B. Croft, la, 230. 



Thunderstorm of June, 1892 : E. Mawley and Miss S. G. Jones, VII, 211. 



Thunderstorms of Anirust and September, 1895: J. Hopkinson, IX, 119. 



"Whirlwind between Watford and St. Albans: J. Hopkinson, II, 85. 

 Bxshcy. 



Storm of October, 1893 : J. Hopkinson and K. J. Tarrant, VIII, 43. 

 Gade Vallci/. 



Flood inl879 : J. E. Littleboy, I, 159. 

 Hit chin. 



Temperature, 1840-79: W. Lucas, II«, 250. 



and Rainfall, 1850-89: J. Hopkinsim, VI, 72. 



, 1850-94 : W. Lucas and J. Hopkinson, VIII, 203. 



Ivincihoe. 



Whirlwind, September, 1834 : J. E. Littleboy, III, 236. 

 Much Hadham. 



Lunar Halos, December, 1898 : J. Hopkinson, X, 118. 

 Odsei/. 



Fog-bows, February, 1887 : H. G. Fordham, IV, 221. 

 St. Albans. 



Meteorological Observations, 1887 to 1896 : J. Hopkinson, V, 187, 193 ; 

 VI, 25, 1G9; VII, 69, 175 ; VIII, 57, 161 ; IX, 85, 175. 



Climate: J. Hopkinson, IX, 215. 

 Tlirocking . 



Meteorological Observations, 1880 to 1886: Rev. C. W. Harvey, I, 233; 

 II, 49, 255 ; III, 103, 239 ; IV, 65, 209. 



Temperature and Rainfall, 1880-89 : Rev. C. W. Harvey, VII, 213. 

 Watford. 



Meteorological Observations, 1875 and 1876 : The Earl of Essex, la, 132 ; 

 Ilrt, 89. 



■ , 1875 to 1886 : J. Hopkinson, II«, 217 ; la, 91, 209 ; I, 121, 251 ; 



n, 57, 201 ; III, 181, 219; IV, 83, 169, 205. 



Climate: J. Hopkinson, VII, 219. 



III. HYDRO-GEOLOGY. 



Hertfordshire. 



The Hertfordshire Bourne: Sir J. Evans, Irt, 137. 



The River Bourne : J. E. Littleboy, II, 237. 



The Chadwell Spring and the Hertfordshire Bourne : J. Hopkinson, X, 69. 



Chalk Water in Hertfordshire: W. Whitaker, X, 1. 



Water and Water-Supply : J. Hopkinsou, VI, 129. 



Percolation of Rain through Light and Heavy Soil : E. Mawley, VI, 175. 



Rainfall, Percolation, and Evaporation : J. Hopkinson, IX, 33. 

 Barley. 



Water-level, 1864-1886 : H. G. Fordham, V, 20. 

 Odsey. 



Water-level, 1878-1888 : H. G. Fordham, VI, 31. 

 Potterells. 



Swallow-holes : J. Hopkinson, VI, 209. 

 Royston. 



Water-levels in the Chalk : H. Warren, IX, 209. 

 Watford. 



Geology and Water-Su])ply : Rev. J. C. Clutterbuck, la, 125. 



Supposed Chalybeate Spring : R. A. Pryor, la, 109. 



