ON THE GEOLOGY OF HERTFORDSHIRE. 
101 
1900. 
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vol. xvi, pt. 10, pp. 501-502. 
305. Hill, W. Excursion to Hitchin and Arlesey. Proc. Geol. 
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306. Jukes-Browne, A. J., and W. Hill. The Cretaceous Bocks 
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308. Salter, A. E. Excursion to Hertingfordbury, Bayford, 
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309. Sollas, Prof. W. J. On a Possible Coalfield in the London 
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pp. 428-446. (Herts, pp. 434-437, 443.) 
Boyal Commission on Water Supply within the limits of the 
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312. Smith, U. A. Minutes of Evidence, vol. ii, pp. 572-582 
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