A treatise on the construction of staircases and handrails ... Preceded by some necessary problems in practical geometry; with the sections and coverings of prismatic solids (1820)
Nicholson, Peter, 1765-1844 · London, J. Taylor · leaf 91
„ I mo. Sj - « >>>■< ■>■ _///<: j/n/y Srs///.J fla: … iKXtono 33 ON THE RESTING POINTS. PROBLEM. To Jind the Position of the Plane of the Plank, and the resting Points, so that theThickness qf Stuff required to make the Heiinet may be the least possible. PLATE XXIV. Fig. I. Let ABCDEFGH be the plan of the rail, of which the part BCDEFGis the quadrant…
Stair building · Hand-railing
Internet Archive · Thomas Fisher Rare Book Library · Public Domain Mark 1.0. Free to use for anything.
