The Solar System: A Study of Recent Observations

Nautical Science in Its Relation to Practical Navigation: Together with a Study of the Tides and Tidal Currents

Nautical Science in Its Relation to Practical Navigation: Together with a Study of the Tides and Tidal Currents

Simplified Navigation for Ships and Aircraft: A Text Book Based Upon the Saint Hilaire Method

Researches as to the Identity of the Periodic Comet of 1889-1896-1903 (Brooks) with the Periodic Comet of 1770 (Lexell)

The Solar System: A Study of Recent Observations

The Solar System: A Study of Recent Observations

The Solar System: A Study of Recent Observations

The Solar System: A Study of Recent Observations

The Solar System: A Study of Recent Observations

Gravitation Versus Relativity: A Non-technical Explanation of the Fundamental Principles of Gravitational Astronomy and a Critical Examination of the Astronomical Evidence Cited as Proof of the Generalized Theory of Relativity

Nautical Tables for Sumner Lines of Position: (Marcq Saint Hilaire Method) Simplified

Gravitation Versus Relativity: A Non-technical Explanation of the Fundamental Principles of Gravitational Astronomy and a Critical Examination of the Astronomical Evidence Cited as Proof of the Generalized Theory of Relativity

Nautical Science in Its Relation to Practical Navigation: Together with a Study of the Tides and Tidal Currents

Annals of the New York Academy of Sciences: Volumes 15-16

Annals of the New York Academy of Sciences: Volume 7

Annals of the New York Academy of Sciences: Volume 5, Issue 2

Rutherfurd Photographs of Stars Surrounding [eta], 27, 34, [gamma], [nu] and 71 Cygni

Annals of the New York Academy of Sciences: Volume 15

Annals of the New York Academy of Sciences: Volume 27