Letter

 1 II  |         are the only people upon earth that have no priests. Wouldst
 2 IV  |         having brought down upon earth the so much boasted golden
 3 VIII|         are the only people upon earth who have been able to prescribe
 4 XII |       had been detached from the earth.~In a word, no one before
 5 XII |       which operates between the earth and heavy bodies, between
 6 XII |        towards the centre of the earth, or must be reciprocally
 7 XII |        falling, draw towards the earth, the stronger they will
 8 XII |          It is probable that the earth has a true attractive power.~
 9 XIV |       Paris you imagine that the earth is shaped like a melon,
10 XIV |          having demonstrated the earth's motion.~At last Descartes
11 XV  |       towards the surface of the earth.~The system of Descartes,
12 XV  |        accelerated bodies on the earth, the revolution of the planets
13 XV  |      more rapid than that of the earth; or, in case its velocity
14 XV  |         greater than that of the earth, its centrifugal force must
15 XV  |     impel all bodies towards the earth. This is the cause of gravity,
16 XV  |   pretended little vortex of the earth, it is demonstrated that
17 XV  |        demonstrated, that if the earth swims in a fluid, its density
18 XV  |          be equal to that of the earth; and in case its density
19 XV  |   revolution of the fluid of the earth, as the revolution of Jupiter
20 XV  |      with respect to that of the earth. He proves, that as the
21 XV  |          in their Perihelia; the earth's velocity, for instance,
22 XV  |         it is even then that the earth's motion is slower.~He proves
23 XV  |       and that of gravity on the earth. But being retired in 1666,
24 XV  |  distance from the centre of the earth, or on the summits of the
25 XV  |       which should fall upon the earth from a moderate height,
26 XV  |    wanted but the measure of the earth, and the distance of the
27 XV  |          made the measure of the earth agree, anyhow, with his
28 XV  |          Picard had measured the earth exactly, by tracing that
29 XV  |         The circumference of the earth is 123,249,600 feet. This,
30 XV  |          The instant we know the earth's circumference, and the
31 XV  |        it is evident that as the earth is sixty semi-diameters
32 XV  |         necessarily fall (on the earth) fifteen feet in the first
33 XV  |           what causes gravity on earth, and keeps the moon in its
34 XV  |       the moon gravitates on the earth, which is the centre of
35 XV  |         is demonstrated that the earth and the moon gravitate on
36 XV  |           it is certain that the earth gravitates also towards
37 XV  |          years, and those of the earth in about twenty-six thousand.
38 XV  |         heavy bodies fall on the earth according to the proportion
39 XVI |  transmitted from the sun to the earth in about seven minutes through
40 XVI |        those we discern upon the earth.~But Sir Isaac has shown
41 XVII| generation of men lives upon the earth. The Egyptians first employed
42 XVII|        ground.~You know that the earth, besides its annual motion
43 XVII|         such a revolution in the earth, which was supposed to be
44 XVII|   revolution of the poles of the earth, which is performed in twenty-five
45 XVII|    determining the figure of the earth, has very happily explained
46 XIX |      Vanbrugh, has these lines:~"Earth lie light on him, for he
47 XXII|       light, Down to the central earth, his proper scene, Repairs