In the early '60's, all freshmen at Worcester Polytechnic Institute had to take a semester of mechanical drawing and another semester of descriptive geometry. So we all bought drafting sets and a ...
Engineer or architect paper drafting ruler with an imperial and... Engineer or architect paper drafting ruler with an imperial and a metric units scale Mechanical pencil with refill graphite leads.
IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. This wooden case of military drafting ...
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