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First annual report on the geology of the stale of New-Hamp- 

 shire, by Ch. T. Jackson. Concord, 1841 ; 1 vol. in-8°. 



Report of an exploration and survey of the territory on the 

 Aroostook river, during the spring and autumn o/"1838, by 

 E. Holmes. Augusta, 1839; 1 broch. in-8°. 



Report of the progrès ofthe geological survey of the state of 

 Virginia for the years 1840, by W. B. Rogers. Richmond, 1841 ; 

 1 vol. in -8°. 



