Beschrijving--Rijks-Planetarium te Franeker, by Van Swinden and Eekhoff 62755 [Full title: Beschrijving van het Rijks-Planetarium te Franeker] [Full author: Jean Henri van Swinden and Wopke Eekhoff] [Subtitle: Van 1772 tot 1780 uitgedacht en vervaardigd door Eise Eisinga] [Illustrator: Klaas Joh. Sannes] [Language: Dutch] [Link: http://www.gutenberg.org/6/2/7/5/62755 ] [Files: 62755-8.txt; 62755-h.htm] Thanks to Jeroen Hellingman and the Online Distributed Proofreading Team at https://www.pgdp.net/ for Project Gutenberg (This book was produced from scanned images of public domain material from the Google Books project.) Regards, Al