Rudimentary treatise on the erection of dwelling-houses : illustrated by a perspective view, plans, elevations, and sections of a pair of semi-detached villas ... (1896)
Brooks, S. H. (Samuel H.) · London : C. Lockwood and Son · leaf 98
74 ERECTION OF DWELLING-HOUSES. that could not be expected or scarcely attempted by the construction of Fig. 1. The pen bows are represented in the annexed engrav- ing ; their construction is similar to the pencil bows … G ^ The engraving on page 75 represents this instrument. It may be used as an ordinary pair of compasses, either with two fine points, a pen point, or a pencil point, and is capable of describing circles to any extent of radius from an eighth of an inch to fourteen inches and a-half, and with the…
House construction
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.
