A practical treatise on handrailing : showing new and simple methods for finding the pitch of the plank, drawing the moulds, bevelling, jointing-up, and squaring the wreath (1890)
Collings, George · London : Crosby Lockwood and Son · leaf 48
28 HANDKAILING. drawn, w is tte centre of the ellipses, and d e the direction of the longer diameter. Fig. 4, … handrailing, and is done in a more easy and less intricate manner. In other systems the plan and mould figures have to be connected in a particular way, so as to obtain the required pitch • for the plank. In this system, on the contrary, ' each figure is separate and distinct, thus rendering them…
Hand-railing · Stair building
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.
![An illustration from L'optique divisée en trois livres : ou, l'On démontre d'une maniere aisée tout ce qui regarde 1. la propagation & les proprietez de la lumiere. 2. La vision. 3. La figure & la disposition des verres qui servent à la perfefectionner [sic] (1682)](https://img.insideoutlibrary.com/img/200/ia-loptiquedivise00ango-79-9.webp)
