GENERAL SCIENCE. 



265 



Davies, John. Selections in Pathology and Surgery, or an Exposition 

 of the Nature and Treatment of Local Disease. 8°. London, 1839. 

 Davies, Thomas Stephens. Conjectures relative to the Origin of the 

 Numerical Hieroglyphics now in use. 8°. Bath, 1833. 



Eesearches on Spherical Geometry, Polar Triangles, &c. 



12°. London, 1833. 



Conjectures respecting the Origin of Alphabetic Writing. 



8°. London, 1834. 



Davin, A. F. Gustave. De l'lodure de Potassium, au triple point de 

 vue chimique, medical et pharmaceutique. (Montpellier, Theses, 

 No. 12.) ~ 4°. Montpellier, 1850. 



Da Vinci, Lio?iardo. See Vinci. 



Davis, Charles Henry. Tables of the Moon, constructed from Plana's 

 Theory with Airy's and Longstreth's Corrections, Hansen's Two 

 Inequalities of Long Period arising from the Action of Yenus, and 

 Hansen's Values of the Secular Variations of the Mean Motion, 

 and of the Motion of the Perigee. Arranged in a form designed 

 by B. Peirce. 4°. Washington, 1853. 



Tables of the Moon's Parallax, constructed from Walker's and 



Adams's Formulae, arranged as a Supplement to the first edition 

 of Peirce's Tables of the Moon. 4°. Washington, 1854. 



Narrative of the North Polar Expedition of the U.S. ship 



Polaris. See Anonymous : Arctic Expeditions. 



Report on Interoceanic Canals and Railroads, Atlantic and 



Pacific Oceans. See Observations and Reports : Washington. 



Davis, Daniel. A Manual of Magnetism, including Galvanism, Mag- 

 netism, Electro-Magnetism, Electro-Dynamics, Magneto-Elec- 

 tricity, and Thermo- Electricity. Second edition. 



12°. Boston, 1848. 



Davis, George E., Dreyfus, C, and Holland, P. Sizing and Mildew in 

 Cotton Goods. 8°. Manchester, 1880. 



Davis, Hewitt. Communications on Farming ; viz., the Effects of the 

 Importation of Wheat, 1831 ; Farmers' Resources, 1845 ; the 

 Injury and Waste of Corn from too thick Sowing, 1847; Farming 

 Essays, 1st and 2nd series. 8°. London, 1850. 



Davis, John F. Notes on Deep-Sea Sounding. 8°. London, 1867. 



and Davis, P. L. H. Sun's True Bearing, or Azimuth Tables 



computed for Intervals of Four Minutes between the Parallels of 

 Latitude 30° N. and 30° S., with Variation Chart. 



8°. London, 1875. 



Davis, (Sir) John Francis. La Chine, ou Description generale des 

 Mceurs et des Coutumes . . . de l'Empire Chinois, ouvrage 

 traduit par A. Pichard, revu et augmente d'un Appendice par 

 Bazin aine. 2 vols, in 1. 8°. Paris, 1837. 



■ China, during the War and since the Peace. 



2 vols. 8°. London, 1852. 



