James Hall, LL. D. — Hovey. 155 
42. Rapport sur la Partie Geologique de I'Exposition de New 
York. C. Lyell and J. Hall. Traduit par M. A. Langel. Annales 
des Mines, vol. VI, pp. 1—85. Paris, 1854. 8vo. 
43. Report on Coal Lands in Kentucky, for the Kentucky Mining 
and Manufacturing Company. B. Silliman and J. Hall, pp. 16. New 
York, 1855. 8vo. 
44. *Observations upon the Geology of the Mauvaises Terres, Ne- 
braska, with Notices of the Geographical and Geological Range of 
some of the Fossils of that Region. Proc. Am. Assoc. Ad. Sci., 8th 
meeting, Washington, 1854, p. 290. Cambridge, 1855. 8vo. 
•45. *Remarks upon a Collection of Cretaceous Fossils from Ne- 
braska, and the Absence of Species known in the Southern Extension 
of the Same Formation. Ibid., p. 290. 
46. *Remarks upon the Results of Extensive and Continued Col- 
lections of Fossil Species from a Portion of the Silurian Rocks of 
New York, showing the Number of Species and Individuals of each 
Species Obtained from a Limited Locality during a Period of Ten 
Years. Ibid., p. 290. 
47. *On the Reproduction of Similar Types or Representative 
Species in Successive Geological Formations. Illustrated by a Col- 
lection of Species of the Brachiopoda from the Niagara and Lower 
Helderberg Groups of the Palaeozoic Rocks ,of the United States. 
Ibid., p. 290. 
48. *Red Sandstone of the Connecticut River Valley, and the 
Proofs of its Oolitic or Liassic Age. Ibid., p. 290. 
49. ^Remarks upon the Geological Formation of the country 
along the Line of the [Mexican] Boundary Survey, based upon the 
Examinations of Dr. Parry, made under the Order of Major [W. H.] 
Emory. Ibid., p. 291. 
50. *The Silurian and Devonian Systems, and the Nature of the 
Evidence for Drawing a Line of Separation between the two Sys- 
tems in the United States. Ibid., p. 291. 
51. *On the Western Limits of the Cretaceous Formation on the 
Northern Continent of America, as Evidenced by the Various Col- 
lections that have been made by Exploring Expeditions under the 
Direction of the Government of the United States. Ibid., p. 291. 
52. *Contributions to our Knowledge of the Geology of Nebraska 
and the Mauvaises Terres. Proc. Am. Assoc. Ad. Sci., 9th meetin;^:. 
Providence, 1855, p. 277. Cambridge, 1856. 8vo. 
53. *Notes upon the Genus Graptolithus. Ibid., p. 2"]^. 
54. *On the Development of the Septa in the Genus Baculites, 
from the extreme Young to the Adult State. Ibid., p. 277. 
55. Descriptions of New Species of Fossils from the Cretaceous 
Formations of Nebraska, with Observations upon Baculites ovatus 
and B. compressus; and the Progressive Development of the Septa in 
Baculites, Ammonites and Scaphites. J. Hall and F". B. Meek. 
Memoirs of the American Academy of Arts and Sciences, vol. V, new 
series, pp. 379 — 411, 8 plates. Cambridge, 1856. 4to. 
