Glimpse the past. The year is 1915. This is a figure from "Geometrical drawing; a collection of pl...

Saved Mar 22, 2025

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Glimpse the past. The year is 1915. This is a figure from "Geometrical drawing; a collection of plates for practical use in elementary mechanical drawing," by Ferdinand Schraidt. https://t.co/AqnwSQ81gH

Glimpse the past. The year is 1915. This is a figure from "Geometrical drawing; a collection of plates for practical use in elementary mechanical drawing," by Ferdinand Schraidt. https://t.co/AqnwSQ81gH

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