The Design of Design (Cambridge Engineering Series) A Book by Gordon Clegg www.amazon.com What the problem is
Anatomical Drawings of Staircase Spaces A Book by Tomoyuki Tanaka ShibuyaDetailPlatformsSpiralDescent+3 More Back to the Drawing BoardSection-perspective drawingKengo Kuma's sketches architecturedrawingtransportationart
Platforms Show image 0 Show image 1 Original by Tanaka, and my own digital tracing. Tablets have caught up