Titel	Veröffentlichungsdatum	Sprache	Zitate
Maxima and minima of long-period variables	1905/04/01
Observation of comet 1910C	1910/10/01
Erratum [Observations of comet 1913f]	1918/03/01
On an interesting mechanical problem
Position-angle discrepancy in Watts' lunar limb charts - an explanation	1988/05/01
Definitive orbit of comet 1855 II	1916/03/01
Erratum - Visual and Infrared Observations of the Distant Comets p/ Stephan-Oterma 1980G Panther 1980U and Bowell 1980B	1983/06/01
Note on Wolf's "New Star" of September 21, 1903	1903/10/01
University of Pennsylvania, Upper Darby and Wynnewood : publications.	1951/11/01
Double-star measures	1903/09/01
Rediscovery of Wolf's periodical comet, 1898f
New planet, inferior to Mercury
On the development of the perturbative function in terms of the mean anomalies
Semidiameter of the sun, investigated from Greenwich Observations
Elements of the comet 1854, III
Occultations of stars by the moon	1933/04/01
Evolution of Gaseous Emission Nebulae.	1962/01/01
Theory of the ionosphere.	1948/01/01
Elements and ephemeris of the fifth comet of 1858
Abstracts of Papers presented at the 117th Meeting of the American Astronomical Society, held 28-31 December 1964 at Montreal, Canada	1965/03/01
Erratum: “A Wide-Field 90 Centimeter VLA Image of the Galactic Center Region” [Astron. J. [BF]119[/BF], 207 (2000)]	2000/06/01
Solar motion relative to stars of large proper motion	1938/12/01
Evidence Suggesting a Meteorite Impact Origin for Lac Couture, Quebec.	1964/01/01
Observations of the moon in 1934 at the U. S. Naval Observatory	1935/12/01
On the companions to VEGA
Ephemeris of (247) Eukrate
On the forms of the disks of Jupiter's satellites
Note on DM +34 degrees 4598	1909/12/01
The areal velocities in the annual component of the polarmotion
Filar-micrometer observations of comet 1890a