Rudimentary treatise on the erection of dwelling-houses, or, The builder's comprehensive director : explained by a perspective view, plans, elevations, and sections of a pair of semi-detached villas ... (1860)
Brooks, S. H. (Samuel H.) · London : J. Weale · leaf 127
99 INSTRUMENTS. Drawing Pens, These are made as represented in the accompanying … is for the purpose of setting their points at any opening to draw a line of an assigned thickness. In using the pen, it should be slightly inclined in the direction of the line to be drawn, taking care, however, that the edges of both the blades touch the paper. These observations are equally…
House construction
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.
