FIFTH REPORT OF THE DIRECTOR I908 



127 



{38) ^50 Fitch, Asa. Geological sections across Washington county. 



X. Y. Agric. Soc. Trans. (1849). 1850. v. 9, facing p. 820. 



(39) !85o Geological map of Washington county. N. Y. Agric. 



Soc. Trans. (1849). 1850. v. 9, facing p. 907. A black 

 and white etching showing surficial deposits. 



{40) 1853 Marcou, Jules. Geological Map of the United States and 

 British Provinces of North America. Published with an 

 explanatory text 1853. Scale 1 in. = 90 m. A hand-colored 

 map showing the geology of Xew York State divided into 

 Devonic, Upper and Lower Siluric, Igneous and meta- 

 morphic, copper trap, Xew Red sandstone, Tertiary and 

 Quaternary. 



(41) i860 Geddes, George. Geological and Topographical Map of Onon- 



daga County. N. Y. Agric. Soc. Trans. (1859). i860, v. 19, 

 facing p. 218. Scale 1 in. = if . m. A large hand- 

 colored map showing the areal geology from the Clinton to 

 the Genesee formations accompanied by one structural 

 section. 



(42) 1862 Denniston, Goldsmith. Map of Steuben county. N. Y. Agric. 



Soc. Trans. (1861). 1862. v. 21, facing p. 548. 43.5 x 

 42.5 cm. 



(43) 1863 Map of Orange county. N. Y. Agric. Soc. Trans. 



(1862). 1863. v. 22, facing p. 136. The soils and rock out- 

 crops are indicated by writing. 59 x 47.5 cm. 



(44) 1865 Credner, H. Geologische skizze von New York. Accom- 



panies " Geognostistiche skizze der umgegend von New 

 York." H. Credner, in Zeit. Deut. Geol. Gesel. 1863. v. 17, 

 Taf. 13. 



(45) 1865 Logan, SirW. E. (& Hall, James). Geological Map of Canada. 



Geological Survey of Canada. Atlas accompanying report 

 of progress from commencement to 1863. 1865. Scale 

 1 in. = 125 m. A colored geologic map, including geology 

 of a part of the United States by Hall. The New York por- 

 tion was the first authoritative revision of the 1842 map. 



(46) 1866 Geological Map of Canada. Geological Survey of 



Canada, published separately. Scale 1 in. = 25 m. This 

 map is the same as the one published in 1865 but on a larger 

 scale. The 1865 map was in reality a reduction from this 

 map. 



(47) 1875 Carll, J. F. Map covering a portion of western New York. 



2d Geol. Sur. of Penn. Rep't 1. Report of progress in Venango 

 co. 1875. p. 57-108. 



(48) 1875 Hall, James. Map of eastern United States. Mus. Rep't 27 



(1873). l8 75- 70 x 50 cm. This is the first geologic map 

 dealing with Xew York State which was colored by color 

 printing in this country. It shows the relations of the Niagara 

 and Lower Helderberg formations. 



(49) 1880 Dana, J. D. Limestone Areas of Westchester County. Am. 



Jour. Sci. 1880. ser. 3, v. 20, pi. 5, facing p. 359. Scale 

 1 in. = 3 m. A plain map showing limestone areas in blue. 



