II.

Of Matter. Of the Divisibility of Matter
III. Of the Attraction of Cohesion
IV. Of the Attarction of Cohesion

31

V. Of the Attraction of Gravitation
VI. Of the Attraction of Gravitation
VII. Of the Attraction of Gravitation
VIII. Of the Attraction of Gravitation
IX. Of the Centre of Gravity
X. Of the Centre of Gravity

XI. Of the Laws of Motion

39

45

50

57

64

70

76

XXVIII. Of the Diurnal Motion of the Earth 215

THE NEW YORK PUBLIC LIBRARY

ASTOR, LENOX AND
TILDEN FOUNDATIONS.