BIBLIOGRAPHY. 
1 Adams (F. D.). On the occurrence of a large area of nepheline 
syenite in the township of Dungannon, Ontario. 
Am. Jour. Sci., 3d ser., vol. xlviii, pp. 10-16. 
Abstracts: Am. Geol., vol. xiv, pp. 189-190 (i p.); Am. Nat., vol. 
xxviii, p. 800 (f p.). 
Describes the occurrence and microscopic character of the rock and 
the contained minerals nepheline, plagioclase, mica, hornblende, scap- 
olite, calcite, zircon, and sodalite. 
2 Agassiz (Alexander). Notes from the Bermudas. 
Am. Jour. Sci., 3d ser., vol. xlvii, pp. 411-416, figs. 1-7. 
Discusses the formation of the reefs and the agency of alga?, coral- 
lines and serpuhe in building up or protecting them from the action 
of the surf. 
3 A reconnoissance of the Bahamas and of the elevated reefs of 
Cuba in the steam yacht Wild Duck, January to April, 1893. 
Harv. Coll. Mus. Comp. Zool., Bull., vol. xxvi, pp. 1-203, pis. i-xlvii. 
Abstract: Am. Geol., vol. xiii, p. 141 (|p.). 
Describes the topographic character of parts of the Bahamas and 
the distribution of corals, and discusses recent views on the formation 
of coral reefs. 
4 Aguilera (Jose G-.). The geology of Mexico. 
Commission Geologico Mexicana. 
Abstract: Am. Jour. Sci., 3d ser., vol. xlvii, pp. 78-79. 
5 Aldrich (T. H.J. The (Midway) Clayton Tertiary section and its 
fossils [Alabama]. 
Ala. Geol. Surv., Rept. on the geology of the Coastal Plain of Ala- 
bama, pp. 240-248, pis. xii-xv. 
Describes the fossils occurring at this horizon, including six new- 
species. 
6 New Tertiary fossils from Red Bluff, Mississippi. 
Nautilus, vol. vii, pp. 97-99. 
Describes six new species from this locality. 
7 American Geologist. The origin of spheroidal basalt. 
Am. Geol., vol. xiv, pp. 321-326 (editorial comment). 
Reviews a paper on the eruptive rocks of Point Bonita, by F. Leslie 
Ransome, and discusses certain features of the greenstones of the Lake 
Superior region. 
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