Practical draughtsmen's work, with numerous engravings and diagrams (1903)
Hasluck, Paul N. (Paul Nooncree), 1854-1931, ed · Philadelphia, D. McKay · leaf 128
Fig. 194.—Scale 1 in. = 41-66 ft, : 1056 ft. = 1 mile. … A drawing showing what the street would look like if allone side of the street were excavated away, the spectatorlooking squarely at the face of the excavation, would becalled a section. The drawing would then show the setts atthe top, the ballast underneath, earth beneath that again,and, lower…
Mechanical drawing
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
![An illustration from Il terzo [-qvinto] libro ... (1551)](https://img.insideoutlibrary.com/img/200/ia-ilterzoqvintolib00serl-110-124.webp)
