CARPENTRY AND JOINERY;

Treating fully on Practical Geometry, Saffu's Brick and Plaster Groms, Niches of every description, Sky-lights, Lines for Roofs and Domes: with a great variety of Designs for Roofs, Trussed Girders, Floors, Domes, Bridges. &c., Angle Bars for Shop Fronts, &c., and Raking Mouldings.

ALSO,

Additional Plans for various Stair-Cases, with the Lines for producing the Face and Falling Moulds never before published, and greatly superior to those given in a former edition of this work.

BY WILLIAM JOHNSON, ARCHITECT,

OF PHILADELPHIA.

The whole founded on true Geometrical Principles; the Theory and Practice well explained and fully exemplified, on eighty-three copper plates, including some Observations and Calculations on the Strength of Timber.

BY PETER NICHOLSON,

Author of "The Carpenter and Joiner's Assistant," "The Student's Instructor to the Five Orders," &c.

Thirteenth Edition. One volume. 4to., well bound.