[ 1 ] 268 



Revised and illustrated by a new and enlarged Atlas. By J. 

 Olney, A.M.: sixty-third edition, 12mo 296p — New York, 

 published by Pratt, Woodford & Co., 1850 ; deposited 6 Jmie, 

 ISoO. 



Other Side : (The,) or, Notes for the History of the War between Mexico 

 and the United States ; written in Mexico. Translated from the 

 Spanish, and edited, with notes, by Albert C. Ramsey. W^itli 

 portraits ot distinguished officers, plans of battles, &c. : 12mo 

 458p — New York, published by John Wiley, 1850 ; deposited 

 by J. Wiley, 29 January, 1850." 



Ott (James Cramer.) The Truth ; according to and with the Word. By 

 James Cramer Ott : pamphlet, 8vo 128p — city of Albany, and 

 state of New York, A. D., 1850: deposited by James Cramer 

 Ott, 25 November, 1850. 



Overman (Frederick ) The Manufacture of Iron, in all its various branches, 

 including a description of wood-cutting, coal-digging, and tlie 

 burning of charcoal and coke ; the digging and roasting of iron- 

 ore, the building and management of blast-furnaces, working by 

 charcoal, coke, or anthracite ; the refining of iron, and the con- 

 version of the crude into wrought iron, by charcoal forges and 

 puddling furnaces ; also a description of forge-hammers, rolling- 

 mills, blast machines, hot blast, &c. &c. To which is added an 

 essay on the manufacture of steel. By Frederick Overman, 

 mining engineer; with 150 wood engravings, executed by W. 



B. Gihon : 8vo large, 492p — Philadelphia, published by Henry 



C. Baird, successor to E. L. Carey, 1850 ; deposited by Henry 

 C. Baird, 4 January, 1850. 



Painter, Gilder and Varnisher's Companion (The) ; containing rules and 

 regulations in every thing relating to the arts of painting, gild- 

 ing, varnishing anil glass staining ; numerous useful and valua- 

 ble receipts ; tests for the detection of adulterations in oils, 

 colours, &c. ; and a statement of the diseases and accidents to 

 which painters, gilders and varnishers are peculiarly liable, with 

 the simplest and best methods of precaution and remedy : 12mo 

 — Philadelphia, published by H. C. Baird, 1850; deposited by 

 H. C. Baird, 6 August, 1850. 



Parker (Richard G.) Parker's Conversations. Juvenile Philosophy ; or, 

 philosophy in familiar conversations ; designed to teach young 

 children to think. By Richard G. Parker : 16mo 150p — New 

 York, published by A. S. Barnes & Co., 1850 ; deposited by 

 A. S. Barnes & Co., 20 April, 1850. 



Paterson (John, A. M.) The Calculus of Operations. By John Paterson, 

 A.M.: 8vo 184p — Albany, published by Gray & Sprague, 

 1850; deposited by J. Paterson, 25 November 3850. 



Pathfinder. The Pathfinder Railway Guide for the New England States ; 

 containing official Time-Tables of the Railway Companies, 

 with stations, distances, fares, &c., and other important infor- 

 mation respecting Railway, Steamboat and Stage Routes, 

 throughout New England. Accompanied by a complete Rail" 

 w^ay Map. Nos. 9 — 19 ; February — December, 1850. Pub- 



