THE NATIONAL INSTITUTION. 
151 
1842 .] 
A Brief description of the Agaricus atramentarius, with a statement 
of some of its singular properties, and a lithographic view of the 
plant in its different changes, by John Redman Coxe, M. D., of 
Philadelphia; 1842 .—From the Author. 
Catalogue of the Officers and Students of Dartmouth College, 1840, 
1841, 1842 .—From the Rev. William Cogswell. 
Comparison of Weights and Measures of length and capacity, &c., 
made by F. R. Hassler, Washington, 1832, (22d Congress, 1st 
Session, Doc. 299, House of Reps .)—From F. R. Hassler. 
Principal documents relating to the Coast Survey of the United 
States, since 1816, published by Mr. Hassler, Superintendent of 
the Survey; New-York, 1834 .—From the same. 
Second volume of principal documents of Coast Survey, from Octo¬ 
ber, 1834, to November, 1835, by the same .—From the same . 
Third volume of principal documents of Coast Survey, and the con¬ 
struction of uniform standards of Weights and Measures for the 
Custom Houses and States, from November, 1835, to November, 
1836, by the same; New-York, 1836 .—From the same. 
Documents relating to standards of Weights and Measures, from 1832 
to 1835, by the same; 1836 .—From the same. 
Report of the Secretary of the Treasury, transmitting Report of Mr. 
Hassler, (25th Congress, 2d Session, Senate .)—From the same. 
Report of the Secretary of the Treasury, transmitting Report of Mr. 
Hassler, showing the progress of Coast Survey, and of the fabri¬ 
cation of standard Weights and Measures, (25th Cong., 3d Session, 
Senate .)—From the same. 
Letter from the Secretary of the Treasury, communicating Annual 
Report of Mr. Hassler, on the Coast Survey, and Weights and 
Measures, (26th Cong., 1st Sess., Senate .)—From the same. 
Letter from the Secretary of the Treasury, transmitting Report of Mr. 
Hassler, on standard Weights and Measures, (26th Cong., 1st Sess., 
Ho. of Reps. Doc. No. 261 .)—From the same. 
Letter from the Secretary of the Treasury, transmitting Report of Mr. 
Hassler, on the Coast Survey, and Weights and Measures, (26th 
Cong., 2d Sess., Ho. of Reps. Doc. No. 14.)-—From the same. 
Letter from the Secretary of the Treasury, transmitting Report of Mr, 
