Public domain
Explanation of a Geometric Plan of a Bastion
From the collection of Rijksmuseum, Amsterdam. Free to download, adapt and use — no permission needed.
About this work
Text page with a Dutch explanation of a print depicting a geometric plan of a bastion, drawn on the left according to the rules of perspective (rules of dioptrics) and on the right using a graphometer. The text page is part of the book: A.G. Eckhardt, Description of a General Graphometer, 1778.
Rijksmuseum, Amsterdam’s own descriptionSubjects
Credit lineToelichting bij een geometrisch plan van een bastion. 1777 - 1778. Antoine George Eckhardt. Rijksmuseum, Amsterdam. Public domain.