CC0 · no rights reserved
Parallel Rule with Protractor and Plotting Scale
From the collection of The Metropolitan Museum of Art. Free to download, adapt and use — no permission needed.
Subjects
Credit lineParallel Rule with Protractor and Plotting Scale. 1796. Lebbeus Dod. The Metropolitan Museum of Art, Purchase, Anna Glen B. Vietor Gift, in memory of her husband, Alexander Orr Vietor, 1985. CC0.
