SHUNK.—A Practical Treatise on Railway Curves and Location, for Young Engineers.

By William F. Shunk, Civil Engineer. 12mo. $2.00

SLOAN.—American Houses:

A variety of Original Designs for Rural Buildings. Illustrated by 26 colored Engravings, with Descriptive References. By Samuel Sloan, Architect, author of the "Model Architect," etc., etc. 8vo. $2.50

SMEATON.—Builder's Pocket Companion:

Containing the Elements of Building, Surveying, and Architecture; with Practical Rules and Instructions connected with the subject. By A. C. Smeaton, Civil Engineer, etc. In one volume, 12mo. $1.50

SMITH.—A Manual of Political Economy.

By E. Peshine Smith. A new Edition, to which is added a full Index. 12mo., cloth. $1.25

SMITH.—Parks and Pleasure Grounds:

Or Practical Notes on Country Residences, Villas, Public Parks, and Gardens. By Charles H. J. Smith, Landscape Gardener and Garden Architect, etc., etc. 12mo. $2.25