| Description | 'Aanleiding tot de hoogere meetkunde of duidelijk onderricht van de geometrie der kromme lijnen', (Introduction to geometry or clear instruction on the geometry of curved lines), by Lucas Oling, Leeuwarden, 1801. With a portrait [of Oling?] pasted into the front beneath a paragraph signed J H van Swinden, Amsterdam, Jun 1804 (f 1v). |