88 
FLORIDA GEOLOGICAL SURVEY. 
89. Heilprin, Angelo— 
(Observations in Florida.) 
Science, VII, 853 (1-2 p.), 1886. 
Brief report to the Philadelphia Academy of Natural 
Science of a tour in Florida during the winter of 1885-1886. 
90. Heilprin, Angelo— 
Notes on the Tertiary Geology and Paleontology 
of the Southern United States. 
Acad. Nat. Sci. Phila. Proc., 57-58, 1886. 
Among other specimens reports on samples of nummu- 
lites from Florida. (Receipt of which was noted in No. 87). 
91. Heilprin, Angelo— 
Explorations on the Western Coast of Florida 
and the Okeechobee Wilderness. 
Wag. Free Inst. Sci. Trans., 1886. 
Advance publication from the following, pp. 65-127. 
92. Heilprin, Angelo— 
Explorations on the West Coast of Florida and 
in the Okeechobee Wilderness, with special refer¬ 
ence to the Geology and Zoology of the Floridian 
Peninsula. 
Wag. Free Inst. Sci. Trans. I, 134 pp. 19 pis., 
1887; abst: Pop. Sci. Mon. XXXIII, 418 (1-2 p), 
1887; Am. Jour. Sci. (3), XXXIV, 230-232, 1887. 
93. Herrick, R. H.— 
Memoirs of Florida, vol. II.* 
Chapter on Resources and Industries, 227-243, 
1902. 
94. Hilgard, E. W.— 
On the Geological History of the Gulf of Mexico. 
Am. Jour. Sci. (3) II, 391-404, 1871; Am. Assoc. 
Proc. XX, 222-236, 1871; Louisiana State Univ. 
