20 The American Geologist. Jan. 1891 
the Taconic 9ystem in the Association of American Geologists and 
Naturalists, at the Boston's meeting of 1S47. by Dr. Emmons, p. 
212; 4. Report from Mr. Vanuxem, on the Taconic system to show 
that they arc rocks intermediate between the primary rocks and the 
Potsdam sandstone; and Mr. S. S. Haldeman read a report show- 
ing that Atops tritineatus and Triarthrus beckii were not identical ; 
p. 213. (The report of Vanuxem was never published, but liable, 
man's report was published by Dr. -Emmons at pp. 194-195 of vol. 
v, Amer. Quart. Jr. Agriculture <in<l Sc.) 
848. — On the identity of the Atops tritineatus and the Thriarth/rus 
beckii (Green), with remarks upon the ElliptocephaUts asaphoides, 
by Professor E. Emmons (American Association Advancement of 
Science, vol. i, lirst meeting' held at Philadelphia, September. 1848, 
pp. 16-19, Philadelphia, 1849). 
1851. — On Aliments, by Professor E. Emmons (American Association 
Advancement of Science, fifth meeting, held at Cincinnati. May. 
1851, pp. 90-91, Washington City, 1851). 
1851. — Remarks upon unconformability, by Prof. Emmons (American 
Association Advancement of Science, sixth meeting, held at Albany, 
August, 1851, p. 256, Washington City, 18.52). 
1851. — Remarks on the origin of stratification, by Dr. Emmons (Ameri- 
can Association Advancement of Science, sixth meeting, held at Al- 
bany, August, 1851, p. 299, Washington City, 185-2). 
1852. — Report of Professor Emmons, on his geological survey of North 
Carolina. His first Annual Report. Executive Document, No. 13, 
Raleigh. November •.".', 1852, pp. 182. 
1855. — American geology, by Ebenezer Emmons, vol. i, Part I. Albany. 
1855, pp. 104 and one plate. 
1856.— Geological Report of the Midland Counties of North Carolina, by 
Ebenezer Emmons. New York and Raleigh. October 1. 1856; pp. 
352 and 13 plates. 
1857.— American geology, by Ebenezer Emmons, Part VI, Albany. ls;,7; 
pp. 152 and l'.' plates. 
1857; — Fossils of the sandstones and slates of North Carolina, by E. 
Emmons (Amer. Assoc. Adv. Science, eleventh meeting, held at 
Montreal. August, 1857: pp. 76-80, Cambridge. 1858). 
- 8. American geology, by Ebenezer Emmons, Part II, Albany, 1858, 
pp. 251 and 1!» plates. 
1858.— The chemical constitution of certain members of the Chatham 
series in the valley of Deep river, North Carolina, by Dr. E Em- 
mons ( Amer. Assoc. Adv. Science, twelfth meeting, held at Balti- 
more May, 1858; pp. 230 232, Cambridge. 1859). 
1859. — Manual of Geology, by Ebenezer Emmons, pp. \!!>7. New York, 
L859. A second edition, with additional notes at pp. 280-281, was 
issued in L860. 
1859. — Remarks on the head of Clepsysaurus found in Chatham county, 
North Carolina. b> Prof. Emmons (Proceed. Acad. Xat. Sciences, 
1859, p. 151, Philadelphia). 
