Instruments astronomiques
Subtitle: lunette horizonto-zenithale, sismographe, fleximètre
By: L.-J. Gruey
Publisher: Gauthier-Villars
Published: 1891
Place of publication: Paris
Language: fre
Number of pages: 13
Subjects: Astronomical instruments
Notes: Cover title.

From: Bulletin astronomique, January-February, August, 1891.