Oblique Projections. - Application of rules to the delineation of an oscillating cylinder, Plate XLI.

Parallel Perspective. - Principles and applications, Plate XLII.

True Perspective. - Elementary principles, Plate XLIII. Applications - flour mill driven by belts, Plates XLIV. and XLV. Description of the mill, Representation of the mill" in perspective, Notes of recent improvements in flour mills, Schiele's mill, Mullin's "ring millstone," Barnett's millstone, Hastie's arrangement for driving mills, Currie's improvements in millstones; Rules and Practical Data - Work performed by various machines, Flour mills, Saw mills, Veneer-sawing machines, Circular saws.

Examples of Finished Drawings of Machinery. - Plate A, Balance water-meter; Plate B, Engineer's shaping machine; Plate C D E, Express locomotive engine; Plate F., Wood planing machine; Plate G, Washing machine for piece goods; Plate H, power loom; Plate I, Duplex steam boiler; Plate J, Direct-acting marine engines.

Drawing Instruments.

Blinn. A Practical Workshop Companion for Tin, Sheet-Iron, and Copper-Plate Workers:

Containing Rules for Describing various kinds of Patterns used by Tin, Sheet-Iron, and Copper-Plate Workers; Practical Geometry; Mensuration of Surfaces and Solids; Tables of the Weights of Metals, Lead Pipe, etc.; Tables of Areas and Circumferences of Circles; Japans, Varnishes, Lackers, Cements, Compositions, etc. etc. By Leroy J. Blinn. With numerous Illustrations. 12mo.........$2.50

Beans. A Treatise on Railroad Curves and the Location of Railroads,

By E. W. Beans, C. E. 12mo. (In press.)

Bishop. A History of American Manufactures,

From 1608 to 1860; exhibiting the Origin and Growth of the Principal Mechanic Arts and Manufactures, from the Earliest Colonial Period to the Present Time; with a Notice of the Important Inventions, Tariffs, and the Results of each Decennial Census. By J. Leander Bishop, M. D,: to which is added Notes on the Principal Manufacturing Centres and Remarkable Manufactories. By Edward Young and Edwin T. Freedley. In two vols., 8vo................................................:..................$6.00

Bookbinding: A Manual of the Art of Book binding,

Containing full instructions in the different branches of Forwarding, Gilding and Finishing. Also, the Art of Marbling Book-edges and Paper. By James B. Nicholson. Illustrated. 12mo., cloth,...................................$2.25

CONTENTS. - Sketch of the Progress of Bookbinding, Sheet-work, Forwarding the Edges, Marbling, Gilding the Edges, Covering, Half Binding, Blank Binding, Boarding, Cloth-work, Ornamental Art, Finishing, Taste and Design, Styles, Gilding, Illuminated Binding, Blind Tooling, Antique, Coloring, Marbling, Uniform Colors, Gold Marbling, Landscapes, etc., Inlaid Ornaments, Harmony of Colors, Pasting Down, etc., Stamp or Press-work, Restoring the Bindings of Old Books, Supplying imperfections in Old Books, Hints to Book Collectors, Technical Lessons.

Booth and Morfit, The Encyclopedia of Chemistry, Practical and Theoretical:

Embracing its application to the Arts, Metallurgy, Mineralogy, Geology, Medicine, and Pharmacy, By James C. Booth, Melter and Refiner in the United States Mint; Professor of Applied Chemistry in the Franklin Institute, etc.; assisted by Campbell Morfit, author of "Chemical Manipulations," etc. 7th Edition. Complete in one volume, royal octavo, 978 pages, with numerous wood cuts and other illustrations,.................................$5.00

From the very large number of articles in this volume, it is entirely impossible to give a list of the Contents, but attention may be called to some among the more elaborate, such as Affinity, Alcoholometry, Ammonium, Analysis, Antimony, Arsenic, Blowpipes, Cyanogen, Distillation, Electricity, Ethyl, Fermentation, Iron, Lead and Water.

Brewer; (The Complete Practical.)

Or Plain, Concise, and Accurate Instructions in the Art of Brewing Beer, Ale, Porter, etc., etc., and the Process of Making all the Small Beers. By M. Lafayette Byrn,

M. D. With Illustrations. 12mo........................$1.25

"Many an old brewer will find in this book valuable hints and suegestions worthy of consideration, and the novice can post himself up in his trade in all its parts." - Artisan.

Published By Henry Carey Baird.

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.,........................$1.25

CONTENTS. - The Builder, Carpenter, Joiner, Mason, Plasterer, Plumber, Painter, Smith, Practical Geometry, Surveyor, Cohesive Strength of Bodies, Architect.

"It gives, in a small space, the most thorough directions to the builder, from the laying of a brick, or the felling of a tree, up to the most elaborate production of ornamental architecture. It is scientific, without being obscure and unintelligible; and every house-carpenter, master, journeyman, or apprentice, should have a copy at hand always." - Evening Bulletin.

Byrne. The Handbook for the Artisan, Mechanic, and Engineer,

Containing Instructions in Grinding and Sharpening of Cutting Tools, Figuration of Materials by Abrasion, Lapidary Work, Gem and Glass Engraving, Varnishing and Lackering, Abrasive Processes, etc., etc. By Oliver Byrne. Illustrated with 11 large plates and 185 cuts. 8vo., cloth,........................................................$5.00

CONTENTS. - Grinding Cutting Tools on the Ordinary Grindstone; Sharpening Cutting Tools on the Oilstone; Setting Razors; Sharpening Cutting Tools with Artificial Grinders; Production of Plane Surfaces by Abrasion; Production of Cylindrical Surfaces by Abrasion; Production of Conical Surfaces by Abrasion; Production of Spherical Surfaces by Abrasion; Glass Cutting; Lapidary Work; Setting, Cutting, and Polishing Flat and Rounded Works; Cutting Faucets; Lapidary Apparatus for Amateurs; Gem and Glass Engraving; Seal and Gem Engraving; Cameo Cutting; Glass Engraving, Varnishing, and Lackering; General Remarks upon Abrasive Processes; Dictionary of Apparatus; Materials and Processes for Grinding and Polishing commonly employed in the Mechanical and Useful Arts.