400 ANNUAL OF SCIENTIFIC DISCOVERY. 



Familiar Science, by R. E. Petersen. Philadelphia. 



Farmer's and Planter's Encyclopedia of Rural Affairs. Johnson. Edited by Emerson. Lip- 

 pincott & Co. Philadelphia. 



Field Practice in laying out Circular Curves for Railways. Barnard. Philadelphia. 



Fishes of New Brunswick and Nova Scotia, by M. H. Perley. 



Footprints of the Creator, by Miller. New Edition. Gould & Lincoln. Boston. 



Frost's Lessons in Botany. A. S. Barnes & Co. Philadelphia. 



Gas, Comparative Value of, manufactured in New York and Philadelphia. Pamph., by 

 Messrs. Ellet, Torrey & Chilton. 



Geological Chart, by Professor James Hall. Gould & Lincoln. Boston. 



Geological Chart, by Professor James Hall, Key to, by Hall. Gould & Lincoln. Boston. 



Geology, Elements of, by Professor St. John. Putnam. New York. 



Geology, Religion of, by President Hitchcock. Phillips & Sampson. Boston. 



Geological Observer, by De la Beche. Lea & Blauchard. Philadelphia. 



Geology and Resources of California, by General Persifer Smith, and others. Minifie & Co. 

 Baltimore. 



Grain Tables, by Elwood. Baird. Philadelphia. 



Half-yearly Abstract of the Medical Sciences. Rankin. Lindsay & Blakiston. Philadel- 

 phia. 



Hand-book of Science, by St. John. Putnam. New York. 



Hand-book of Natural Philosophy. Lardner. Lea & Blanchard. Philadelphia. 



History, Construction and Statistics of Plank Roads, by Kingsford. Hart. Philadelphia. 



History of Propellers and Steam Navigation. Macfarla.ne, C. E. Putnam. New York. 



Histrology, or Structure and Mode of Formation of Animal and Vegetable Substances, by 

 Quecket. Balliere. New York. 



Human Body, The, and its Connection with Man. Lippincott & Co. Philadelphia. 



Hybridity, Notes on. S. G. Morton. Pamph. Philadelphia. 



Indian Tribes of the United States, by Schoolcraft. Lippincott & Co. Pliiladelphia. 



Inquiry into the Cause of Natural Death, by Dr. Bostwick. Stringer and Townsend. 

 New York. 



Inventors' Manual, or Guide to the Patent Office, by G. T. Curtis. Phillips & Sampson. 

 Boston. 



Investigations in relation to the Winds and Currents of the Sea, by Lieutenant M. F. 

 Maury. 



Lectures on Materia Medica, by Dr. J. Beck. Edited by Gilman. Woods & Co. New 

 York. 



Lectures on Materia Medica, by Carson. Lea & Blanchard. Philadelphia. 



Letters on Animal Magnetism, by Gregory. Lea & Blanchard. Philadelphia. 



Libraries of the United States. Jewett. Smithsonian Contributions. 



Manual of Elementary Geology, by Lyell. Little & Brown. Boston. 



Manual of Modern Geography, by Putz. Appleton. New York. 



Manufacture of Steel, by Overman. Lippincott & Co. Philadelphia. 



Marine Boilers of the United States. Bartol. Philadelphia. 



Marine and Naval Architecture, by Griffiths. New York. 



Mechanics and Natural History. Dr. Mayo. Putnam. New York. 



Mechanics for the Millwright, Engineer and Machinist, by Overman. Lippincott & Co. 

 Philadelphia. 



Mechanical Drawing Book. Minifie. Baltimore. 



Medical Lexicon. Dunglison. New Edition. Lea & Blanchard. Philadelphia. 



Meteorology of the United States Exploring Expedition, by Wilkes. 



Microscopic Anatomy of the Human Body, by Harsal. Edited by Vanarsdale. Pratt, 

 Woodford & Co. New York. 



Microscope, Quecket on. Balliere. New York. 



Microscopist, The, or Manual of the Microscope, by Wythes, M. D. Lindsay & Blakiston. 

 Philadelphia. 



Miller and Millwright's Assistant, by Hughes. Baird. Philadelphia. 



Mineral Springs of Virginia, by Dr. Burke. Norris & Co. Richmond, Va. 



Molluscs, Terrestrial, Air-Breathing, of the United States and the adjacent Territories of 

 North America, by Amos Binney. Edited by Dr. A. A. Gould. Little & Brown. Boston. 



Monuments of Central America, by Hawkes. Putnam. New York. 



Moulders' and Founders' Guide, by Overman. Hart. Philadelphia. 



Muck Manual. New Edition, by Dana. Lowell. 



Mural Map of the World, constructed by Guyot. Gould & Lincoln. Boston. 



Natural History of the Human Species, by Smith, with Introduction by Kneeland. Gould 

 & Lincoln. Boston. 



Negro Mania, or an Examination of the falsely assumed Equality of the various Races of 

 Men, by Campbell. Campbell & Power. Philadelphia. 



New Rig for Ships and other Vessels. R. B. Forbes. Boston. 



Nicaragua, its Monuments, &c. Squier. Putnam. New York. 



Occupations visible in the United States in 1852, computed by John Downcs. Smithsonian 

 Contributions. 



