Photometric measurements of the variable stars |gb|s Persei and DM. 81°25, made at the Harvard College Observatory.
Contributors: American Academy of Arts and Sciences.; Harvard College Observatory.
Publisher: American Academy of Arts and Sciences
Published: 1881
Place of publication: Boston (etc)
Language: eng
Number of pages: 397
Notes: By E.C. Pickering, Arthur Searle & O.C. Wendell.

From Proc. of the American Academy of Arts and Sciences. Vol. 16.