Charles Lane Poor

The Solar System: A Study Of Recent Observations

The Solar System

Nautical Tables For Sumner Lines Of Position: (Marcq Saint Hilaire Method) Simplified

Nautical Tables For Sumner Lines Of Position

Nautical Science In Its Relation To Practical Navigation, Together With A Study Of The Tides And Tidal Currents

Gravitation Versus Relativity, A Non-Technical Explanation Of The Fundamental Principles Of Gravitational Astronomy And A Critical Examination Of The

Gravitation Versus Relativity;: A Non-Technical Explanation Of The Fundamental Principles Of Gravitational Astronomy And A Critical Examination Of The