Crossbow for measuring the height of a tower, Joseph Boillot, 1603
Date: 1603. Dimensions: 15,5 x 10,7 cm. Medium: copper engraving print on paper. Collection: Deutsche Fotothek. Fotothek df tg 0002661 Kriegskunde ^ Vermessung ^ Armbrust ^ Höhe ^ Turm
Author: Johannes Brantz & Joseph BoillotSource: https://commons.wikimedia.org/Loading...