pacoo2454@reddthat.comtoMildly Interesting@lemmy.world•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.
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1 year agoWow! Thanks for posting this. I personally find this VERY interesting.
Screws fall out all the time, the world’s an imperfect place.