walcott.] LITERATURE. 39 



Ford, S. W. Note on Microeliscus speciosus. Am. Jour. Sci., 3d ser., vol. 13, 1877, 



pp. 141, 142. 

 On some embryonic forms of trilobites from the Primordial at Troy, New- 

 York. Am. Jour. Sci., 3d ser., vol. 13, 1877, pp. 265-273. 

 Hague, Arnold, and S. P. Emmons. Descriptive geology. U. S. Geol. Expl. of the 



Fortieth Par. under Clarence King, vol. 2. 1877, pp. 890. 

 Hall, James, and R. P. Whitfield. Paleontology [of the 40th parallel]. General 



remarks. U. S. Geol. Survey of the 40th parallel, vol. 4, 1877, pp. 199-302. 

 Hitchcock, C. H. Geology of New Hampshire, Concord, 1877, vol. 2, pp. 3-3(5. 

 Geological map of New Hampshire and Vermont, with notes on topography 



and geology. Iu Geology of Northern New England, 1877, pp. 17. 

 Jrving, Roland D. The Lower Silurian rocks. (Geology of central Wisconsin.) 



Geology of Wisconsin, Survey of 1873-1877, vol. 2, 1877, pp. 525-607. 

 Note on the age of the crystalline rocks of Wisconsin. Am. Jour. Sci., 3d 



ser., vol. 13, 1877, pp. 307-309. 

 Meek, F. B. Paleontologv. Report of the Geol. Sur. of the Fortieth Parallel, vol. 



4, 1877 pp. 197. 



Milne, John, and Alexander Murray. Ou the rocks of Newfoundland. Geolog- 

 ical Magazine, vol. 4, new ser., decade n, 1877, pp. 251-262. 



Strong, Moses. Geological formations. (.Gealogy and topography of the lead 

 regions. ] Geology of Wisconsin, Surve fo€ i873-'77, vol. 2, 1877, pp. 668-688. 



Whitfield, R. P. Preliminary report on the paleontology of the Black Hills. U. 



5. Geol. and Geog. Surv. of the Rocky Mountain Region, 1877, pp. 49. 



1878. 



Dawson, J. W. Supplement to the second edition of Acadian Geology, containing 

 additional facts as to the geological structure, fossil remains, and mineral 

 resources of Nova Scoti^ New Brunswick, and Prince Edward Islaud, Lou- 

 don, 1878, pp. 102. 



Endlich, F. M. Report of F. M. Endlich, geologist of the White River division. 

 U. S. Geol. Surv. of the Terr., 10th Ann. Rep., 1878, pp. 61-131. 



Fletcher, Hugh. Report on the geology of part of the counties of Victoria, Cape 

 Breton, and Richmond, Nova Scotia. Geol. Surv. Canada, Rep. progress for 

 1876 -'77. Montreal, 1878, pp. 402-456. 



Ford, S. W. On certain forms of Brachiopoda occurring iu the Swedish Primordial. 

 Am. Jour. Sci., 3d ser., vol. 15, 1878, pp. 364-366. 



Note on the development of Olenellus asaphoides. Am. Jour. Sci., 3d ser., 



vol. 15, 1878, pp. 129, 130. 



Note on Lingulella coelata. Am. Jour. Sci., 3d ser., vol. 15, 1378, pp. 127-129. 



Two new species of Primordial fossils. Am. Jour. Sci., 3d ser., vol. 15, 1878, 



pp. 124-127. 



Frazer, Persifor, jr. (Note on the Martic anticlinal and on ripple marks on a 

 slab of limestone.) Am. Phil. Soc, Proc, vol. 17, 1878, p. 725. 



Hunt, T. S. Special report on the trap dikes and Azoic rocks of southern Pennsyl- 

 vania. 2d Geol. Surv. Pa., E., 1878, pp. 253. 



Ou the geology of the Eozoic rocks of North America. (Abstract.) Boston 



Soc. Nat, Hist., Proc, vol. 19, 1878, pp. 275-279. 



King, Clarence. Systematic geology. U. S. Geol. Exploration of the Fortieth 

 Parallel, Clarence King, geologist in charge, vol. 1, 1878, pp. xii, 803. 



Matthew, G. F. Report on the slate formations of the northern part of Charlotte 

 Connty, New Brunswick. Geol. Surv. Canada, Rep. progress for 1876-77. 

 Montreal, 1878, pp. 321-350. 



Prime, Frederick, Jr. On the Paleozoic rocks of Lehigh and Northampton Coun- 

 ties, Pennsylvania. Am. Phil. Soc, Proc, vol. 17, 1878, pp. 248-254. 



Monocraterion lesleyi, n. sp. Appendix to report ou the Brown hematite 



deposits of the Siluro-Cambrian limestones of Lehigh County. 2d Geol. Surv. 

 Penn., DD, 1878, pp. 79, 80. 



On the discovery of Lower Silurian fossils in limestone associated with hydro- 

 mica slates in eastern Pennsylvania. Am. Jour. Sci., 3d ser., vol. 15, 1878, 

 pp. 261-269. 



Smith, Eugene A. Outline of the geology of Alabama. Berney's Hand-book of 

 Alabama, 1878, pp. 129-196. 



The iron ores of Alabama, with special reference to their geological relations. 



Am. Assoc, Proc, vol. 27, 1878, pp. 246-258. 



Whiteaves, J. F. On some Primordial fossils from southeastern Newfoundland. 

 Am. Jour. Sci., 3d. ser., vol. 16, 1878, pp. 224-226. 



Whitfield, R. P. Preliminary descriptions of new species of fossils from the lower 

 geological formations of Wisconsin. *Geol. Sur. of Wisconsin, Ann. Rep. for 

 1877, 1878, pp. 50-89. 



