Most Popular Books
- The Secular Variations Of The Elements Of The Orbits Of The Four Inner Planets Computed For The Epoch 1850, G.M.T.
- Publications Of The University Of Pennsylvania: Astronomical Series, Volume 4, Parts 1-2...
- The Secular Variations of the Elements of the Orbits of the Four Inner Planets Computed for the Epoch 1850.0 G. M. T.: Transactions, American ... of the American Philosophical Society)
