The key to Newton's dynamics : the Kepler problem and the Principia : containing an English translation of sections 1, 2, and 3 of book one from the first (1687) edition of Newton'...

by Brackenridge, J. Bruce, 1927-
Published 1995

The principles of physics and chemistry /

by Brackenridge, J. Bruce, 1927-, Rosenberg, Robert M., 1926-
Published 1970