session 1901-1902. 
xxxv 
United States Geological Survey. 20th Annual Report, for 1898-99. 
Part 2.—General Geology and Palaeontology. Part 3.—Precious Metal 
Mining Districts. Part 4.—Hydrography. Part 5.—Forest Reserves, 
with case of eight Maps. Part 7.—Explorations in Alaska in 1898. 4to. 
Washington, 1900. 
-. 21st Annual Report, for 1899-1900. Part 1.—Director’s Report. 
4to. Washington, 1900. Part vi. — Mineral Resources; Metallic. 
Substances. Part vi (continued).—Mineral Resources; Non - Metallic 
Substances. lb. 1901. 
•-. Bulletins. No. 163.—Flora of the Montana Formation ; by F. H. 
Knowlton. No. 164.—Rio Grande Coal Fields ; by Yaughan. No. 165.— 
Geology of Maine; by Gregory and Williams. No. 166—Gazetteer of 
Utah; by H. Gannett. No. 167. — Contributions to Chemistry and 
Mineralogy; by Clark. No. 168.—Analyses of Rocks; by Clark. 
No. 169.—Altitudes in Alaska; by H. Gannett. No. 170.—Survey of 
the Boundary Line between Idaho and Montana; by Goode. No. 171.— 
Boundaries of the United States and Territories ; by H. Gannett. 
No. 172.—Bibliography and Index of North American Geology, etc., for 
1889 ; by F. B. Weeks. No. 173.—Synopsis of American Fossil Bryozoa; 
by Nickels and Bassler. No. 174.—Survey of N.W. Boundary Line of the 
United States, 1857-61; by Baker. No. 175.—Triangulation and Spirit¬ 
levelling in Indian Territory; by Fitch. No. 176.—Some Principles and 
Methods of Rock Analysis ; by Hillebrand. 8vo. Washington, 1900. 
-. Monographs. Yol. xxxix.—The Eocene and Lower Oligocene Coral 
Faunas ; by J. W. Yaughan. 4to. Washington, 1900. Yol. xl.— 
Adiphagous and Clavicorn Coleoptera from the Tertiary Deposits at 
Florissant, Colorado, etc. ; by S. H. Scudder. Ib. 
Upsala, University of. Bulletin of the Geological Society. Yol. v, part 1. 
8vo. Upsala. 
Wiltshire Archaeological and Natural History Society. Magazine. 
Yol. xxxi, Nos. 94, 95. 8vo. Devizes. 
-. Inquisitiones Post Mortem. Abstracts. Charles I. Part 8. Ib. 
Yorkshire Geological and Polytechnic Society. Transactions. Yol. xiv, 
part 2. 8vo. 
- Naturalists’ Union. Transactions. Parts 23-26. 8vo. Leeds, 
1897-1900. 
—-. Naturalist. N.S. Yol. xxvi. 8vo. Leeds, 1901. 
Purchased. 
Botany, Journal of. Yol. xxxix. 8vo. London, 1901. 
Buckler, W. (the late). Larvae of the British Butterflies and Moths. Yol. ix. 
Ed. by G. T. Porritt. (Ray Society.) 8vo. London, 1901. 
Nature Notes. Yol. xii. (Selborne Society.) 8vo. London, 1901. 
Newstead, R. Coccidae of the British Isles. Yol. i. {Ray Society .) 8vo. 
London, 1901. 
Novitates Zoologio®. Yol. viii. 8vo. Tring, 1901. 
Year-book of the Scientific and Learned Societies of Great Britain and Ireland. 
. . . 1900. 8vo. London, 1901. 
Zoologist. 4th Series. Yol. v. 8vo. London, 1901. 
226th Ordinary Meeting, 5th March, 1902, at St. Albans. 
Dr. John Morison, E.G.S., in the Chair. 
The following lecture was delivered:— 
“ The Story of the Earth.” Ey Janies Saunders, A.L.S. 
The lecture was illustrated by means of the oxy - hydrogen 
lantern, kindly provided and manipulated by Mr. C. II. Ashdown. 
