A hand-book for mapping, engineering, and architectural drawing : in which maps of all descriptiosn are analyzed, and their several uses fully explained ; intended for the use of civil engineers, architects, and surveyors, also for naval and military academies, engineering schools and colleges, and draughtsmen ; illustrated with forty-three large plates and thirty-nine woodcuts, among which will be found examples of a parliamentary railway plan, section, and cross sections, prepared in compliance with the standing orders of the House of Commons ; with plain instructions for lithographing and zincographing maps and drawings, and an exposition of the relative cost and merits of engraving, lithographing, and zincographing (1846)
Wilme, Benjamin P, History of Engineering Collection (North Carolina State University). NCRS · London : Published for the author by John Weale, 59 High Holborn · leaf 72
rm desired, and placing it with its edge on the paper alongside the crooked boundary ruler must be held in this position, while another person rules or marks with a pencil wnfng. along it. In this way curves of all shapes may be formed with the greatest ease, and The elastic How to form curved uneB… … In example Fig. 13, the shape of the curved line of writing is adapted to the shaprof the boundary, instead of forming a regular course, as shown in Fig. 9. The centreof the letter U is made the centre of the line of wi-iting. The space between thewords 4 4, 5 5, is equal to the ftdl width of six…
Mechanical drawing · Topographical drawing
Internet Archive · Public Domain Mark 1.0. Free to use for anything.
