Time-keeping in London.
Engler, Edmund Arthur, 1856-
Time-keeping in London. Reprinted for distribution by the observatory of Washington University, St. Louis ... By Edmund A. Engler. - New York, D. Appleton and Company, 1883. - 27 p. illus. 24 cm.
From the Popular science monthly, December, 1882. January, 1883.
ca 06002187
Time-signals.
QB221 / .E56
Time-keeping in London. Reprinted for distribution by the observatory of Washington University, St. Louis ... By Edmund A. Engler. - New York, D. Appleton and Company, 1883. - 27 p. illus. 24 cm.
From the Popular science monthly, December, 1882. January, 1883.
ca 06002187
Time-signals.
QB221 / .E56