(551) 
Memoirs of the American Academy of arts and sciences, 
new series, vol. VIIT, part. 2. Cambridge and Boston, 1863; 
in-4°.. 
Proceedings of the American Academy of arts and sciences, 
vol. V, pp. 385 à fin; vol. VI, p. 4 à 96. Cambridge and Bos- 
ton, 1862; in-8°. 
Report upon the determination of the longitude of America 
and Europe from the solar eclipse of july 28 , 1851 ; by prof. 
B. Peirce. Cambridge, 1861 ; in-4°. 
Report of lieut. col. J. D. Graham, U. S. topographical 
engineers , on Mason and Dixon’s line. Chicago, 1862; in-8°. 
Sechzehnter Jahresbericht der Ohio staats Ackerbau-Be- 
horde, mit einem Auszug der Verhandlungen der County Acker- 
bau-Gesellschaften , an die general Versammlung von Ohio, für 
dar Jahr. 1861. Guns 1862 ; in-8°. 
The American Journal of science and arts, second series , 
vol. XXXVI, n° 106. New-Haven , 1863 ; in-8°. 
On cephalization and on megasthenes and microsthenes in 
classification; by James D. Dana. New-Haven, 1865, in-8°. 
Annuals of the Lyceum of natural history of New-York, 
vol. VII, n° 13-16. New-York, 1862; in-8°. 
Proccedings of the Academy of natural sciences of Phila- 
delphia, 1862, avril à décembre, n° V à XII. Philadelphie; 
in-8°. 
Journal of the Academy of natural sciences of Philadel- 
phia, new series, vol. V, p. 2-3. Philadelphie, 1862-1863; 
2 cah. in-4°. 
The transactions of the Academy of sciences of Sous, 
vol. IT, n° 4. Saint-Louis , 1863; in-8°. 
Reports of the superintendant of the coast Survey, showing 
the progress of the Survey during the years 1859-1860. Was- 
hingtôn, 1860-1861 ; 2 vol. in-4°. 
New discussion of the distribution of the magnetic declina- 
tion on the coast of the qulf of Mexico, with a chart of the 
