On the yearly periodicity of the rates of the standard-clock of the Observatory at Leyden
Subtitle: Hohwü no. 17
By: by E. F. van de Sande Bakhuyzen
Contributors: Sterrewacht Leiden
Published: 1902
Language: eng
Number of pages: 24
Subjects: Astronomical clocks
Notes: Cover title.

(1st and 2nd part)

At head of title: Koninklijke akademie van wetenschappen te Amsterdam.

"Reprinted from: Proceeding of the meeting of Saturday June 28, 1902."

Double pagination: 68-91, 194-217.