FIFTH REPORT OF THE DIRECTOR I908 1 25 



(10) ' 1824 Dewey, Chester. Geological Map of the County of Berkshire, 



Mass., and a Small Part of the Adjoining States. Am. Jour. 

 Sci. 1824. v. 8, facing p. 200. A hand-colored map 20 x 30 

 cm, including portions of Rensselaer, Columbia and Dutchess 

 counties. 



(11) 1824 (1822) Eaton, Amos. Geological Profile Extending from the 



Atlantic to Lake Erie. Accompanies "A Geological and 

 Agricultural Survey of the District Adjoining the Erie Canal," 

 by Amos Eaton. 1824. Pt 1. 



(12) 1830 Colored Map Exhibiting a General View of the Economi- 



cal Geology of New York and Paris of Adjoining States. 

 Accompanies "A Geological Text Book," by Amos Eaton, 

 1830. A hand-colored map of the State. The first geological 

 map of New York State. 31 x 38 cm. 



(13) 1832 Young, J. B. & Heron J. .4 Geological Mineralogical Map of 



Part of Orange Co. Am. Jour. Sci. 1832. 21:321. Scale 

 1 in. = 2 mi. A black etching. 



(14) 1838 Hall, James. Section from the Mouth of the Genesee River to 



Instantur, Pa. N. Y. State Assembly Doc. 200, 2d Rep't 

 on 4th dist. 1838. Shows in black and white a vertical 

 section. 



(15) 1838 Horsford, E. N. Geology of the Genesee River. Accompanies 



N. Y. State Assembly Doc. 200. 2d Rep't on 4th dist. by 

 James Hall. 1838. Shows various rock outcrops in black 

 and white. 



(16) 1841 Emmons, E. Map of the Tertiary of Essex County. N. Y. 



State Assembly Doc. 150, 1841, 5th Rep't of the Geologist 

 of the 2d dist. 1841. A black and white etching showing 

 outcrops of rocks (Calciferous, Potsdam, gneiss etc. with 

 Tertiary (?). 



(17) 1842 Emmons, Vanuxem, Mather & Hall. Geologic Map of the State 



of New York. Colored geologic map published separately. 

 92 x 99 cm. Scale 1 in. = 12 m. 



(18) 1842 Emmons, E. Geological Map of Clinton County. Geol. X. Y. 



pt 2. 1842. pi. 17. Primary, Calciferous, Potsdam, 

 Chazy, Birdseye, Trenton etc. 



(19) 1842 ■ Map of Jefferson County. Geol. X. Y. pt 2. 1842. 



pi. 16. A hand-colored map showing Primary, Lorraine, 

 Trenton, Potsdam, Calciferous etc. 



(20) 1842 Sections in the 2d geological district. Geol. X. Y. 



pt. 2. 1842. pi. 6-12. Colored geological sections. 



(21) 1842 Percival, James G. A map of Connecticut including a portion 



of New York. Scale 1 in.= 5 m. Accompanies "Report on 

 the Geology of Connecticut." 1842. 



(22) 1843 Cozzens, Issacher, jr. A Geological Map of New York or 



Manhattan Island. Accompanies "A Geological History 

 of Manhattan or New York Island " by I. Cozzens, 1843 

 (front). Shows the geology in colors and is accompanied 

 by two sections. 



