The mechanic's companion, or, The elements and practice of carpentry, joinery, bricklaying, masonry, slating, plastering, painting, smithing, and turning : comprehending the latest improvements and containing a full description of the tools belonging to each branch of business : with copius directions for their use : and an explanation of the terms used in each art : also an introduction to practical geometry
The Mechanic's Companion is a practical handbook by Peter Nicholson, published in Philadelphia in 1845 for tradesmen and craftsmen in carpentry, joinery, masonry, plastering and related trades. Its plates show architectural mouldings and profiles, a geometric stair layout, and construction geometry diagrams, which a designer could draw on for classical ornament, stair plans and proportioned shapes.
