: THE CEAWFISHE.S OF THE .STATE OF PENN.SYLVANIA 



515 



1904. HULBERT, A. B. 



1903. Jenkins, H. M. 



1903. JiLLSox, B. C. 



1900. Klein, T. B. 



1903. Leightox, ^I. O. 

 19U4. Leighto.v, M. C. 



1902. Leverett, F. 



1884. 

 1888. 



Lewis, H. C. 

 McGee, W .] 



1906. Merriam, C. H. 



Description of Three Species of the Genus Astaciis inhabiting the 



United States. Medic, ami Phytic. Research, p. 229. 

 Annotated Catalogue of the Crayfishes of Kansas. Kans. Univ. 



Quart., IX, p. 263. 

 Tiie Habi ts of Cambarus. A ma: Xafural., X X X V II , p. 60 1 . 

 The Crawfishes of the State of Indiana. 20tli Re^). huitnna Geol. 



Siirr., p. 475. 

 Synopsis of North American Invertebrates. 6. The Astacidie of 



North America. Americ. Natural., XXXIII, p. 957. 

 Observations on the Crustacean Fauna "f the Region alwut Mam- 



motli Cave, Kentucky. I'r. U. .S. Nat. Mu«., XXV, p. 223. 

 On the Proper Apjilication of the Name Cuinbarux carolinnn 



Erichson. Pr. Biol. S'oc ]f'a.iliinf/ton, XV, p. 38. 

 Instances of Hermapliroditism in Crayfishes. Smit/woit. Mine. Coll., 



XLVIII, p. 222. 

 Northward Flow of Ancient Beaver River. Ru/I. Geol. 8oc. 



Amer., XIV, p. 297. 

 See Leighton and Hollister. 

 Anderson R. H. Hydrography of the Susqueiianna River Drainage 

 Basin. U. S. Geol. Sure., Wafer '^ppl. and Irrig. Papers, 109. 

 Tlie Great American Canals, Vol. II. (Historic Highways of 



America, Vol. XIII.) 

 Pennsylvania, Colonial and Federal. Vol. III. 

 River Terraces in and near Pittsburgh. Tr. Acad. Sci. and Art 



of Pill.sbure/. 

 The Canals of Pennsylvania, and the Systems of Internal Im|)rove- 



ments of the Commonwealth. Ann. Rep. Secret. Litem. Aff. 



of Pa., 28, Part 4, p. LXIV. 

 Normal and Polluted Waters in Northeastern United States. I'. 



S. Geol. Surv., Water Suj/pl. and Irritj. Papers, 79. 

 and lloi. LISTER, G. B. Quality of Water in the Siistiuehanna Drainage 



Basin, with an Introductory Chapter on Physiographic Features. 



U. S. Geol. Surr., Water Suppl. and Irriy. Papers, 108. 

 Glacial Formations and Drainage Features of liic Krie ami Ohio 



Basins. Monogr. ('. S. (a-ol. Sure., XLI. 

 I\ej)ort on the Terminal Moraine. N.ivdk/ (ieof. Sure. Pa., Z. 

 Three Formations of the Middle Atlantic Slope. Aincr. Journ, 



Sci., XXXV, p. 120, 328, 367, 448. 

 Is Mutation n Factor in the Kvolution of the Higher Verte- 

 brates? Science, N. S., XXIII, Febr. HJ, p. 241. 



