David Rittenhouse Quotes
- For the greater beauty of the instrument, the balls representing the planets are to be of considerable bigness; but so contrived, that they may be…
- In order to know the true situation of a Planet at any particular time, the small set of balls are to be put each on…
- But Dr. Smith says, and I believe it to be a true state of the case, that he himself gave a course of Lectures in…