Results of the observations of the time of swing of the Indian invariable pendulums
By: made at the Royal observatory, Greenwich, in the year 1889.
Publisher: Printed for H. M. Stationery Off., by Darling & Son, Ltd., 1891.
Published: 1891
Place of publication: London
Language: eng
Number of pages: 25
Subjects: Pendulum.
Notes: Appendix to the volume of Greenwich observations for the year 1889.