Architects drawings with a slide ruler. An old fashioned way to make calculations. Drawing to scale, survey and planning.
A slide rule on top of some property scaled drawings.
Size: 8256px × 5504px
Photo credit: © Hugh Threlfall / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: analogue, architect, architecture, calculate, calculations, design, drawings, fashioned, mathematics, maths, measure, measurements, permission, plan, planning, plans, quantity, rule, ruler, slide, survey, surveyor