BIBLIOGRAPHY. 
A. 
1 Abbe (Cleveland, jr.). Remarks on the cuspate capes of the Caro- 
lina coast. 
Boston Soc. Nat. Hist., Proc, vol. xxvi, pp. 489-497, figs. 1-2. 
Describes the formation of these capes and discusses their origin. 
2 Adams (Frank D.). A further contribution to our knowledge of the 
Laurent! an. 
Am. Jour. Sci., 3d ser., vol. 1, pp. 58-69, with map. 
Describes the general distribution of the Laurentian rocks of Canada 
and the lithologic character and relations of the two divisions which 
comprise the formation . Describes the petrographic characters and gives 
the chemical analysis of the gneiss and compares it with chemical anal- 
yses of gneiss and slate from other regions. Reviews the evidence as to 
the sedimentary origin of the gneiss. 
3 Preliminary report on the geology of a portion of central Onta- 
rio, situated in the counties of Victoria, Peterborough, and 
Hastings. 
Canada Geol. Surv., Ann. Rept., 1892-93, new ser., vol. vi, Rept. J, 15 pp. 
Describes the character and distribution of the Laurentian rocks, in- 
cluding an occurrence of nepheline syenite, mentions the occurrences of 
iron-ore bodies, and gives their chemical analyses. 
4 Agassiz (Alexander). Note on the Florida reef. [Letter to J. D. 
Dana.] 
Am. Jour. Sci., 3d ser., vol. xlix, pp. 154-155. 
Describes the formation of the coral reefs of Florida. 
5 On underground temperatures at great depths. 
Am. Jour. Sci., 3d ser., vol. 1, pp. 503-504 (communicated). 
Describes the method employed in obtaining the temperature in the 
mines at Calumet, Mich., and gives the temperatures at various depths 
down to 4,580 feet. 
6 A visit to the Bermudas jn March, 1894. 
Harv. Coll., Mus. Comp. Zool., Bull., vol. xxvi, pp. 281, pis. 30. 
Describes the aeolian hills and dunes, the sounds and lagoons, the dis- 
tribution of the corals, the ledge flats and patches, and the serpuline 
reefs. Mentions the occurrence of recent fossil shells, and discusses the 
evidences of an elevation of the islands. 
21 
