370
My grandfather was an aircraft inspector for De Havilland in WWII. This is one of the notebooks he used to study for the job. He drew all the pictures. (ibb.co)
submitted 3 years ago by to c/mildlyinteresting@lemmy.world
30 comments fedilink hide all child comments
you are viewing a single comment's thread
view the rest of the comments
[–] 1 point 2 years ago

It's interesting they called first angle 'British Projection'. I can see calling third angle 'American Projection' cause of ANSI, but it is still kinda odd.

  • permalink
  • fedilink
  • source
  • parent