' LIST OF PUBLICATIONS 261 



the I-fOwor Siliiriau Formatious on West Canada Creek and in the 

 Mohawk Valley, 1J.G15-59; Smyth, C. II. jr. Talc Industry of St 

 Lawrence County, p. 601-71; liies, Heinrich. Physical Tests of the 

 Devonian Shales, p.073-98; Kuedemann, Rudolf, Discovery of a Ses- 

 sile Conularia, p.Gi>i)-728. 4 pi.; Clarke, J. M, Crustaceans frum the 

 Chemung Group, p. 729-38. 

 V.2: Hall, James & Clarke, J. M. Memoir on the Palaeozoic Reticu- 

 late Sponges Constituting the Family Dictyospongidae, ptl, p. 741-984. 

 47pl. 



16 (for ISOO) 1899. 8+448p. illiis. 32pl. (litb.) other pi. (phot.) 



maps. F^. 



Contents: Report of Geologist and Palaeontologist, pref. p.7-S; Geologi- 

 cal Survey of the State of New York, Reports, p.1-27, 171-22G; Gushing, 

 H. P. Boundary Between the Potsdam and Precambrian Rocks North 

 of the Adirondacks, p.1-27; Clarke, J. M. Naples Fauna in Western 

 N. Y., p.29-161. 9 pi.; Clarke, J. M. Early Stages of Certain Goniatites, 

 P.163-G9; Luther, D. D. Brine Springs and Salt Wells of New York 

 and the Geology of the Salt District, p. 171-226; Grabau, A. W. Faunas 

 of the Hamilton Group of Eighteen-mile Creek and Vicinity in Western 

 New York, p.227-339; Memoir 2, pt2. Hall, James & Clarke, J. M. 

 Memoir on the Palaeozoic Reticulate Sponges Constituting the Family 

 Dictyospongidae, pt2, p.341-448. pl.48-70. 



17 (for 1897) 1899. 564p. illus. pi. (phot.) maps. O. 

 Contents: Report of Geologist and Palaeontologist, p.5-7; Bishop, I. P. 



Petroleum and Natural Gas in Western New York, p.9-63; Prosser, 

 O. S. Classification and Distribution of the Hamilton and Chemung 

 Series of Central and Eastern New Y'ork, pt2, p.65-315; Eastman, C. R. 

 Upper Devonian Fish Fauna of Delaware County, N. Y.. p.317-27; 

 Pi'osser, C. S. & Rowe, R. B. Stratigraphic Geology of the Eastern 

 Helderbergs, p.329-54; Ries, Heinrich. Limestones of New York, 

 p.355-467; Smyth, C. H. jr. Crystalline Rocks of the Western Adiron- 

 dack Region, p.469-97; Kemp, J. F. & Newland, D. H. Geology of 

 W^ashington, Warren and Parts of Essex and Hamilton Counties, 

 P.499-55S; Index, p.555-64. 



18 (for 1898) 1899. 169p. illus. pi. (phot.) maps. O. 



Contents: Report of Acting State Geologist and Paleontologist, p.5-7; 

 Kummel, H. B. The Newark or New Red Sandstone Rocks of Rock- 

 land County, p. 9-50; Prosser, C. S. Sections of the Formations along 

 the Northern End of the Helderberg Plateau, p.51-72; Gushing, H. P. 

 Geology of Franklin Count3% p.73-128; Smyth, C. H. jr & Newland, 

 D. H. Progress in Mapping Crystalline Rocks of Western Adirondack 

 Region, p.129-35; Kemp, J. F., Newland. D. H. & Hill, B. F. Geology 

 of Hamilton, Warren and Washington Counties, p. 137-62; Index, 

 p.163-69. 



19 (for 1899) 1901. 158p. illiis. pi. (phot.) maps. O. 



Contents: Report of Geologist, p.r7-16; Kemp, J. F. & Hill, B. F. Pre- 

 cambrian Formations in Parts of Warren. Saratoga. Fulton and Mont- 

 gomery Counties, p.rl7-35; Gushing, H. P. Geology of Rand Hill and 



