Byrne. The Practical Metal-worker's Assistant,

For Tin-plate Workers, Braziers, Coppersmiths, Zinc-plate Ornrmenters and Workers, Wire Workers, Whitesmiths, Blacksmiths, Bell Hangers, Jewellers, Silver and Gold Smiths, Electrotypers, and all other Workers in Alloys and Metals. Edited by Oliver Byrne. Complete in one volume, octavo,........................................$7.00

It treats of Casting, Founding, and Forging; of Tongs and other Tools; Degrees of Heat and Management of Fires; Welding of Heading and Swage Tools; of Punches and Anvils; of Hardening and Tempering; of Malleable Iron Castings, Case Hardening, Wrought and Cast Iron; the Management and Manipulation of Metals and Alloys, Melting and Mixing; the Management of Furnaces, Casting and Founding with Metallic Moulds, Joining and Working Sheet Metal; Peculiarities of the different Tools employed; Processes dependent on the ductility of Metals; Wire Drawing, Drawing Metal Tubes, Soldering; The use of the Blowpipe, and every other known Metal Worker's Tool.

Byrne, The Practical Model Calculator,

For the Engineer, Machinist, Manufacturer of Engine

Work, Naval Architect, Miner, and Millwright. By

Oliver Byrne, Compiler and Editor of the Dictionary of

Machines, Mechanics, Engine Work and Engineering, and

Author of various Mathematical and Mechanical Works.

Illustrated by numerous engravings. Complete in one large volume, octavo, of nearly six hundred pages,..$4.50

The principal objects of this work are: to establish model calculations to guide practical men and students; to illustrate every practical rule and principle by numerical calculations, systematically arranged; to give information and data indispensable to those for whom it is intended, thus surpassing in value any other book of its character; to economize the labor of the practical man, and to render his every-day calculations easy and comprehensive. It will be found to be one of the most complete and valuable practical books ever published.

Cabinetmaker's and Upholsterer's Companion,

Comprising the Rudiments and Principles of Cabinet-making and Upholstery, with Familiar Instructions, illustrated by Examples for attaining a proficiency in the Art of Drawing, as applicable to Cabinet Work; the processes of Veneering, Inlaying, and Buhl Work; the Art of Dyeing and Staining Wood, Bone, Tortoise Shell, etc. Directions for Lackering, Japanning, and Varnishing; to make French Polish; to prepare the best Glues, Cements, and Compositions, and a number of Receipts particularly useful for Workmen generally. By J. Stokes. In one volume, 12mo. With Illustrations,.......... $1.25

"A large amount of practical information, of great service to all concerned in those branches of business."

Campin, A Practical Treatise on Mechanical Engineering;

Comprising Metallurgy, Moulding, Casting, Forging, Tools, Workshop Machinery, Mechanical Manipulation, Manufacture of Steam Engines, etc. etc. With an Appendix on the Analysis of Iron and Iron Ores. By Francis Campin, C. E. To which are added, Observations on the

Published By Henry Carey Baird.

Construction of Steam Boilers and remarks upon Furnaces used for Smoke Prevention; with a Chapter on Explosions. By R Armstrong, C. E., and John Bourne. Rules for Calculating the Change Wheels for Screws on a Turning Lathe, and for a Wheel-cutting Machine. By J. La Nicca. Management of Steel, including Forging, Hardening, Tempering, Annealing, Shrinking, and Expansion. And the Case-hardening of Iron. By Gr. Ede. 8vo. Illustrated with 29 plates and 100 wood engravings. 8vo...................$6.00

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. A new edition. 12mo,.......................$1.25

"It is the most practical and generally useful work on the Steam Engine that we have seen." - Boston Traveler."

Daguerreotypist and Photographer's Companion,

12mo., cloth,.....................................................$1.25

Distiller (The Complete Practical),

By M. Lafayette Byrn, M.D. With Illustrations. 12mo.

$1.25

"So simplified, that it is adapted not only to the use of extensive Distillers, but for every farmer, or others who may want to engage in Distilling." - Banner of the Union.

Dussauce. Practical Treatise

On the Fabrication of Matches, Gun Cotton, and Fulminating Powders. By Prof. H. Dussauce. 12mo.,....$3.00

CONTENTS. - Phosphorus. - History of Phosphorus; Physical Properties; Chemical Properties; Natural State; Preparation of White Phosphorus; Amorphous Phosphorus, and Benoxide of Lead. Mutches. - Preparation of Wooden Matches; Matches inflammable by rubbing, without noise; Common Lucifer Matches: Matches without Phosphorus; Candle Matches; Matches with Amorphous Phosphorus; Matches and Rubbers without-Phosphorus. Gun Cotton. - Properties; Preparation; Paper Powder; use of Cotton and Paper Powders for Fulminating Primers, etc.; Preparation of Fulminating Primers, etc., etc.

Dussauce, Chemical Receipt Book:

A General Formulary for the Fabrication of Leading Chemicals, and their Application to the Arts, Manufactures, Metallurgy, and Agriculture. By Prof. H. Dussauce. (In press.)