1849 
1850 
1850 
1850 
1850 
1851 
1851 
 -BS51 
1852 
253 
Geography, etc. By Arnold Guyot. From the French, 
by C. C. Felton. Boston, 1849. 
Reip: Progress of the Development of the Law of Storms. 
By Lieut. Col. W. C. Reid. London, 1849. A first 
edition in 1838. 8vo, pp. 431. Second edition, pp. 
424. 
SMITHSONIAN INSTITUTION: Directions for Meteorological 
Observations. Prepared by Arnold Guyot. Washington, 
1850. 8vo, pp. 4o. 
HumBoLtpt: Cosmos. By Alex. von Humboldt. Trans- 
lated) by E. Cotte. Harper Bros.,, New York, 1850. 
2 vols, 8vo, pp. 373 and 367. ‘There are other editions 
of each of these works by Humboldt. 
HumsBo.pT: Aspects of Nature. By Alex. von Humboldt. 
Translated by Mrs. Sabine. Lea & Blanchard, Philadel- 
phia, 1850. 8vo, pp. 475. 
HumsBotptT: Views of Nature. By Alex. von Humboldt. 
Translated by Otte & Bohn. Bohn, London, 1850. 
8vo, pp. 452. 
Maury: Correspondence in Relation to a Universal System 
of Meteorological Observations by Sea and Land. By 
M. F. Maury. Washington, 1851. 12mo, pp. 30. 
Lawson: Meteorological Register for 12 years, 1831 to 1842 
inclusive. From Observations at the Military Posts, etc. 
By Thomas Lawson, Surgeon-General U.S. A. Wash- 
ington, 1851. 8vo, pp. 324. 
Brooks: The Tornado of 1851. By Rev. Charles Brooks, of 
Middlesex, Mass. Boston, 1852. 12mo, pp. 12. 
Guyot: Meteorological Tables, prepared for the Smithsonian 
Institution. I. Thermometrical Tables. II. Hygromet- 
rical Tables. 1. Elastic Force of Vapor. By Regnault. 
2. Thesame. By August. 3. The same. By Haeghens. 
III. Barometrical Tables. IV. Hypsometrical Tables. 
V. Horary Variations, etc. VI. Miscellaneous. By Ar- 
nold Guyot, Prof., etc. Washington, 1852. 8vo, pp. 
246. ‘These tables each separately paged but aggregating 
234 pages as bound up. ‘There are 15 divisions of Table 
I, 5 divisions of Table II and 6 divisions of Appendix to 
Table II, Table III has 12 divisions, Table IV has 8 with 13 
