470 BIBLIOGRAPHY OF YORKSHIRE GEOLOGY. 
69 Hawkes worth, [E.]. — Geology [of Knaresborough]. Cir- 
cular 250 in Trans. Yorks. Nat. Union, pt. 35. 
70 Geology [of Arthington]. Circular 229 in Trans. 
Yorks. Nat. Union, pt. 35. 
71 Reports of Excursions [to Woodlesford, Ingleton, 
Roundhay Park, Robin Hood Quarries, Knaresborough, 
Leeds Steel Works, Askern, Roundhay, Burnsall] . Trans. 
Leeds Geol. Assoc., pt. xvii., pp. 39-44. 
72 Hill, C. A. — Gaping Ghyll, Yorkshire : Its Exploration 
and Survey. Rep. Brit. Assoc. (Birmingham), 1913, 
pp. 547-8. 
7:> Hind, Wheelton. — Palseontological Notes on the Millstone 
Grit Beds between Masham and Great Whernside. Proc. 
Yorks. Geol. Soc, vol. xix., pt. 1, pp. 25-34. 
74 Holland, Thomas H. — Report on behalf of the Delegates 
to the International Geological Congress, Canada, 1913. 
[Refers to Coal-reserves in British Coalfields]. Trans. 
Manchester Geol. and Min. See, vol. xxxiii., pt. 11, 
pp. 430-436. 
75 Holmes, J. and C. Bradshaw. — Geological Section [report 
of]. Naturalist, Jan., pp. .35-36. 
76 Horne, John.— [See W. B. Wright]. 
77 Huntley, Lockwood.— Ravenser : and the rise of the 
De-la-Pole Family, of Hull. Beverley. 8vo. Pp. 21. 
[See also Naturalist, Nov., p. 330]. 
78 Jackson, J. Wilfrid. — Holocene Mollusca from Clapham, 
Yorkshire. Naturalist, April, pp. 121-122. 
79 Jenkins, Rhys. — The Alum Trade in the 15th and 16th 
Centuries, and the beginnings of the Alum Industry in 
England. [Refers to Yorkshire]. South- Eastern 
Naturalist, pp. 57-67. 
80 J[ohns], C. — Annual Report [of the Yorkshire Geological 
Society] for 1912. Annual Report for 1913. Proc. 
Yorks. Geol. Soc, vol. xix., pt. 1, pp. 35-38. 
81 Johns, [Cosmo]. — Geology [of Sedbergh]. Circular 218 in 
Trans. Yorks. Nat. Union, pt. 35. 
82 Geology [of Alalham]. Circular 223 in Trans. Yorks. 
Nat. Union, pt. 35. 
83 Johns, Cosmo. — Geology [of Middleton-in-Teesdale]. 
Circular 222 in Trans. Yorks. Nat. Union, pt. 35. 
