The illustrated architectural, engineering, & mechanical drawing-book : for the use of schools, students, and artisans ; upwards of 300 illustrations (1856)
Burn, Robert Scott · London : Ward and Lock, 158 Fleet Street · leaf 122
-m fis. 9. fi-. 10. c d. From 7 as centre, witli r/ b as radius, describe the circle, and also theinterior circle [/ r/ ,- from ./ with r/h put in the small circle representing thediameter of the centre or eye of the wheel. From the lines 1, 1 withdistance 1, 2 lay off on either side of all the…
Architectural drawing · Mechanical drawing
Internet Archive · Public Domain Mark 1.0. Free to use for anything.
![An illustration from [Electric engineering.] (1902)](https://img.insideoutlibrary.com/img/200/ia-electricengineer02inte-466-271.webp)
