Note 106 — PART III. INFLUENCE OF COMETS AND PLANETS UPON ONE ANOTHER.
Reading edition
The velocity of the Comet 1680, at its perihelion, was, as has been already stated, 1,768,200 feet per second.
Reading edition
The velocity of the Comet 1680, at its perihelion, was, as has been already stated, 1,768,200 feet per second.