102 
J. HOPKINSON-LIST OF WORKS 
1842. 
1)4. Mylne, B. W. On tlie Supply of Water from Artesian 
Wells in the London Basin, .... Trans. Inst. Civ. Eng., vol. iii, 
pp. 229-244. (Lea valley, p. 233.) 
1850. 
b5. Homersham, S. C. Beport to the Directors of the London 
(Watford) Spring-water Company. 8vo. London. (Watford 
water, pp. 11-12; Section of experimental well at Bnshey 
Meadows, Herts, pi. opp. p. 42; Geological map and section, 
including Herts, opp. p. 58.) 
b6. Homersham, S. C. Beview of the Eeport of the General 
Board of Health on the Supply of Water to the Metropolis; . . . . 
8ro. London. (Appendix C, Analyses of Watford water, pp. 49-52.) 
b7. Yetch, Capt. General Board of Health. Eeport on the 
Supply of Water to the Metropolis. 8vo. London. Appendix 
Ho. II, pp. 47-61. (Herts, pp. 48-54.) 
1851. 
b8. Graham, T., W. A. Miller, and A. W. Hoffman. Eeport 
by the Government Commission on the Chemical Quality of the 
Supply of Water to the Metropolis. 8vo. London. (On the 
Water proposed to be supplied from Watford, pp. 34-40.) 
1855. 
b9. Dickinson, J. Discussion on paper by P. W. Barlow “On 
some peculiar features of the Water-bearing Strata of the London 
Basin.” Proc. Inst. Civ. Eng ., vol. xiv, pp. 71-72 (Herts). 
1857. 
blO. Campbell, D. On the Source of the Water of the deep 
Wells in the Chalk under London. Quart. Journ. Chem. Soc ., 
vol. ix, pp. 21-27. (Analysis of Watford chalk-water, p. 24.) 
1862. 
bll. Beardmore, H. Manual of Hydrology : . . . 8vo. 
London. (Percolation at Apsley Mill, pp. 124-129; Bivers Lee 
and Colne, pp. 144-147; Hinxworth experiments, p. 148.) 
bl2. Burnell, G. E. On some recently-executed Deep Wells 
and Borings. Journ. Soc. Arts, vol. x, no. 480, pp. 156-164. 
(Lea and Coin ( sic ) valleys, p. 161.) J. Hawkshaw, in discussion, 
p. 163 (Watford). 
1865. 
bl3. Blenkarn, J. The Absorbing Well, Hew Barnet, Herts. 
Builder , vol. xxiii, no. 1154, pp. 189-190, 193. 
bl4. Glyn, --. Discussion on paper by B. Latham (Ho. bl5). 
Trans. Soc. Engineers for 1864, pp. 252-261. (Wells in Herts, 
p. 258.) 
bl5. Latham, B. Upon the Supply of Water to Towns. Trans. 
Soc. Engineers for 1864, pp. 199-251. (Sections of wells in Lea 
valley, pp. 245-246, 249, pi. v.) 
