ARMENGAUD, AMOUROUX, AND JOHNSON.—THE PRACTICALDRAUGHTSMAN’S BOOK OF INDUSTRIAL DESIGN, ANDMACHINIST’S AND ENGINEER’S DRAWING COMPANION:
Forming a complete course of Mechanical Engineering andArchitectural Drawing. From the French of M. Armengaudthe elder, Prof. of Design in the Conservatoire of Arts andIndustry, Paris, and MM. Armengaud the younger and Amouroux,Civil Engineers. Rewritten and arranged, with additionalmatter and plates, selections from and examples of themost useful and generally employed mechanism of the day.By William Johnson, Assoc. Inst. C. E., Editor of “ThePractical Mechanic’s Journal.” Illustrated by 50 folio steelplates and 50 wood-cuts. A new edition, 4to., $10.00
ARROWSMITH.—PAPER-HANGER’S COMPANION:
A Treatise in which the Practical Operations of the Trade areSystematically laid down: with Copious Directions Preparatoryto Papering; Preventives against the Effect of Damp onWalls; the Various Cements and Pastes adapted to the SeveralPurposes of the Trade; Observations and Directions forthe Panelling and Ornamenting of Rooms, &c. By JamesArrowsmith, Author of “Analysis of Drapery,” &c. 12mo.,cloth, $1.25
BAIRD.—THE AMERICAN COTTON SPINNER, AND MANAGER’SAND CARDER’S GUIDE:
A Practical Treatise on Cotton Spinning; giving the Dimensionsand Speed of Machinery, Draught and Twist Calculations,etc.; with notices of recent Improvements: togetherwith Rules and Examples for making changes in the sizes andnumbers of Roving and Yarn. Compiled from the papers ofthe late Robert H. Baird. 12mo., $1.50
BAKER.—LONG-SPAN RAILWAY BRIDGES:
Comprising Investigations of the Comparative Theoretical andPractical Advantages of the various Adopted or Proposed TypeSystems of Construction; with numerous Formulæ and Tables.By B. Baker. 12mo., $2.00
BAKEWELL.—A MANUAL OF ELECTRICITY—PRACTICAL ANDTHEORETICAL:
By F. C. Bakewell, Inventor of the Copying Telegraph. SecondEdition. Revised and enlarged. Illustrated by numerousengravings. 12mo. Cloth, $2.00
BEANS.—A TREATISE ON RAILROAD CURVES AND THE LOCATIONOF RAILROADS:
By E. W. Beans, C. E. 12mo. (In press.)
BLENKARN.—PRACTICAL SPECIFICATIONS OF WORKS EXECUTEDIN ARCHITECTURE, CIVIL AND MECHANICALENGINEERING, AND IN ROAD MAKING AND SEWERING:
To which ar