ALPHABETICAL 
CATALOGUE OF AUTHORS. 
WHOSE WORKS ARE REFERRED TO IN THIS VOLUME. 
WITH TIIE TITLE AND DATE OF PUBLICATION. 
N. B. The leading words only of the title of each work, and those often abbreviated, are given in the 
references in the text. When the author's name alone is given, it is to he understood to refer to the single 
work in this list. 
AMERICAN AUTHORS. 
Adams, C. B. Professor of Natural History in Middlebury Col- 
lege, Vermont. Catalogue of the Mollusca of Middlebury, 
Vt., and vicinity. American Journal of Science, Vol. xl., 
pp . 266 — 277. April, 184 1 . 
Fresh-Water and Land Shells of Vermont, with figures, con- 
tained in Thompson's History of Vermont ; also published 
separately, pp. 20, 8vo. 1842. 
Anthony, John G. Cincinnati, Ohio. Description of Bulimus 
vermelus. On the cover of Haldeman's Monograph of the 
Limniades, No. 3. July, 1831. 
Binney, Amos. Boston, Mass. A Monograph of the Helices 
inhabiting the United States, with figures. Boston Journal 
of Natural History, Vol. i. pp. 466—495. May, 1837. 
Vol. iii. pp. 353 — 394, July, 1840, and pp. 405 — 438, 
November, 1840. 
Descriptions of some of the species of naked air-breathing Mol- 
lusca inhabiting the United States. Same Journal, Vol. iv. 
pp. 163 — 175. Same in pamphlet form, January, 1842. 
vol. i. 4 
