Measures of 900 double and multiple stars made with the eighteen-inch refactor of the Flower astronomical observatory
By: by Eric Doolittle
Series: Publications of the University of Pennsylvania. Astronomical series -- vol. 1, pt. 3; Publications of the University of Pennsylvania -- vol. 1, pt. 3
Published: 1901
Place of publication: Philadelphia, Pa
Language: eng
Number of pages: 146
Subjects: Double stars