CAREY. - The Works of Henry C. Carey:

Harmony of Interests: Agricultural, Manufacturing and Commercial. 8vo. $1.50

Manual of Social Science. Condensed from Carey's "Principles of Social Science." By Kate McKean. 1 vol. 12mo. $2.25

Miscellaneous Works. With a Portrait. 2 vols. 8vo. $6.00

Past, Present and Future. 8vo. $2.50

Principles of Social Science. 3 volumes, 8vo. $10.00

The Slave-Trade, Domestic and Foreign; Why it Exists, and How it may be Extinguished (1853). 8vo. $2.00

The Unity of Law: As Exhibited in the Relations of Physical, Social, Mental and Moral Science (1872). 8vo. $3.50

CLARK. - Tramways, their Construction and Working:

Embracing a Comprehensive History of the System. With an exhaustive analysis of the various modes of traction, including horse-power, steam, heated water and compressed air; a description of the varieties of Rolling stock, and ample details of cost and working expenses. By D. Kinnear Clark. Illustrated by over 200 wood engravings, and thirteen folding plates. 2 vols. 8vo. $12.50

COLBURN. - The Locomotive Engine:

Including a Description of its Structure, Rules for Estimating its Capabilities, and Practical Observations on its Construction and Management. By Zerah Colburn. Illustrated. 12mo. $1.00

COLLENS. - The Eden of Labor; or, the Christian Utopia.

By T. Wharton Collens, author of "Humanics," "The History of Charity," etc. 12mo. Paper cover, $1.00; Cloth $1.25

COOLEY. - A Complete Practical Treatise on Perfumery:

Being a Hand-book of Perfumes, Cosmetics and other Toilet Articles. With a Comprehensive Collection of Formulæ. By Arnold J. Cooley. 12mo. $1.50

COOPER. - A Treatise on the use of Belting for the Transmission of Power.

With numerous illustrations of approved and actual methods of arranging Main Driving and Quarter Twist Belts, and of Belt Fastenings. Examples and Rules in great number for exhibiting and calculating the size and driving power of Belts. Plain, Particular and Practical Directions for the Treatment, Care and Management of Belts. Descriptions of many varieties of Beltings, together with chapters on the Transmission of Power by Ropes; by Iron and Wood Frictional Gearing; on the Strength of Belting Leather; and on the Experimental Investigations of Morin, Briggs, and others. By John H. Cooper, M.E. 8vo. $3.50

CRAIK. - The Practical American Millwright and Miller.

By David Craik, Millwright. Illustrated by numerous wood engravings and two folding plates. 8vo. $5.00

CRISTIANI. - A Technical Treatise on Soap and Candles:

With a Glance at the Industry of Fats and Oils. By R.S. Cristiani, Chemist. Author of "Perfumery and Kindred Arts." Illustrated by 176 engravings. 581 pages, 8vo. $7.50

CRISTIANI. - Perfumery and Kindred Arts:

A Comprehensive Treatise on Perfumery, containing a History of Perfumes from the remotest ages to the present time. A complete detailed description of the various Materials and Apparatus used in the Perfumer's Art, with thorough Practical Instruction and careful Formulæ, and advice for the fabrication of all known preparations of the day, including Essences, Tinctures, Extracts, Spirits, Waters, Vinegars, Pomades, Powders, Paints, Oils, Emulsions, Cosmetics, Infusions, Pastilles, Tooth Powders and Washes, Cachous, Hair Dyes, Sachets, Essential Oils, Flavoring Extracts, etc.; and full details for making and manipulating Fancy Toilet Soaps, Shaving Creams, etc., by new and improved methods. With an Appendix giving hints and advice for making and fermenting Domestic Wines, Cordials, Liquors, Candies, Jellies, Syrups, Colors, etc., and for Perfuming and Flavoring Segars, Snuff and Tobacco, and Miscellaneous Receipts for various useful Analogous Articles. By R.S. Cristiani, Consulting Chemist and Perfumer, Philadelphia. 8vo. $5.00

CUPPER. - The Universal Stair-Builder:

Being a new Treatise on the Construction of Stair-Cases and Hand-Rails; showing Plans of the various forms of Stairs, method of Placing the Risers in the Cylinders, general method of describing the Face Moulds for a Hand-Rail, and an expeditious method of Squaring the Rail. Useful also to Stonemasons constructing Stone Stairs and Hand-Rails; with a new method of Sawing the Twist Part of any Hand-Rail square from the face of the plank, and to a parallel width. Also, a new method of forming the Easings of the Rail by a gauge; preceded by some necessary Problems in Practical Geometry, with the Sections of Prismatic Solids. Illustrated by 29 plates. By R.A. Cupper, Architect, author of "The Practical Stair-Builder's Guide." Third Edition. Large 4to.

DAVIDSON. - A Practical Manual of House Painting, Graining, Marbling, and Sign-Writing:

Containing full information on the processes of House Painting in Oil and Distemper, the Formation of Letters and Practice of Sign-Writing, the Principles of Decorative Art, a Course of Elementary Drawing for House Painters, Writers, etc., and a Collection of Useful Receipts. With nine colored illustrations of Woods and Marbles, and numerous wood engravings. By Ellis A. Davidson. 12mo. $3.00

DAVIES. - A Treatise on Earthy and Other Minerals and Mining:

By D.C. Davies, F.G.S., Mining Engineer, etc. Illustrated by 76 Engravings. 12mo. $5.00

DAVIES. - A Treatise on Metalliferous Minerals and Mining: By D.C. Davies, F.G.S., Mining Engineer, Examiner of Mines, Quarries and Collieries. Illustrated by 148 engravings of Geological Formations, Mining Operations and Machinery, drawn from the practice of all parts of the world. 2d Edition, 12mo., 450 pages. $5.00

DAVIES. - A Treatise on Slate and Slate Quarrying:

Scientific, Practical and Commercial. By D.C. Davies, F.G.S., Mining Engineer, etc. With numerous illustrations and folding plates. 12mo. $2.50

DAVIS. - A Practical Treatise on the Manufacture of Bricks, Tiles, Terra-Cotta, etc.: