Report of the State Geologist. 



All 



No. 424. Hamilton group. From creek, one mile below Norwich, 

 Chenango county, N. Y. J. W. Hall and George B. Simpson, col- 

 lectors. 



No. 425. Chemung group. Lower part of formation, Ithaca, N. Y. 

 J. W. Hall and George B. Simpson, collectors. 1870. 



No. 426. Chemung group. Specimens collected from a bed of 

 conglomerate at Clark's farm near Panama, Chatauqua county, N. Y. 

 James Hall, collector. 1870. 



No. 427. Chemung group. Specimens collected from above the 

 conglomerate at Clark's farm, near Panama, N. Y. James Hall, col- 

 lector. 1870. 



No. 428. Hamilton group. Specimens collected at Shurger's glen, 

 near Norton's landing, Cayuga lake, N. Y., half way up the side of 

 the third fall (going up from the lake) eleven and a half feet below 

 the Tully Limestone, Division 2, stratum 10 of section. Herbert H. 

 Smith, collector. 1871. 



No. 429. Hamilton group. Specimens collected at Vinegar Brook 

 glen, near Norton's landing, Cayuga lake, N. Y., near the top of the 

 lower fall, about 150 feet below Tully Limestone. Herbert H. Smith, 

 collector. 1871. 



No. 430. Hamilton group. Specimens collected at Shurger's glen, 

 near Norton's landing, Cayuga lake, N. Y., from loose fragments 

 fallen from about fifteen feet below the Tully Limestone (Division 3 

 of section). Herbert H. Smith, collector. 1871. 



No. 431. Hamilton group. Same as last. 



No. 432. Hamilton group. Specimens collected at Vinegar Brook 

 glen, Norton's landing, Cayuga lake, N. Y., from hard shales, half 

 way up the lower fall. Herbert H. Smith, collector. 1871. 



No. 433. Hamilton group. Specimens collected at Shurger's glen, 

 Norton's landing, Cayuga lake, in a layer of hard calcareous rock 

 (about eight inches) and in the fine shale immediately above and 

 below this layer, about twenty-five feet below the Tully Limestone 

 and twenty rods below where the stream falls over it. Herbert H. 

 Smith, collector. 1871. 



No. 434. Hamilton group. Specimens collected at Shurger's glen, 

 Norton's landing, Cayuga lake, in the shale about eighteen feet below 

 the Tully Limestone, and immediately below' the fall formed by that 

 rock. (Twelfth layer, third division below Tully Limestone.) Herbert 

 H. Smith, collector. 1871. 



No. 435. Hamilton group. Specimens collected at Ludlowville, 

 Tompkins county, N. Y., in the shale, about twenty feet below the 

 Tully Limestone. In a glen formed by a small brook which flows 



