*H.91 60 no.97
 
 
 
PHYSICS—EARLY WORKS TO 1800.
Greenwood, Isaac, 1702-1745.
An experimental course of mechanical philosophy. Where- by such a competent skill in natural knowledge may be at- tained to, (by means of various instruments, and machines, with which there are above three hundred curious, and useful experiments performed) that such persons as are desirous thereof, may, in a few weeks time, make themselves better acquainted with the principles of nature, and the wonderful discoveries of the incomparable Sir Isaac Newton, than by a years application to books, and schemes. By Isaac Green- wood, A. m. Boston: Printed in the year, 1726. (Boston, 1940,
facsim. : 1p. 1., 9, (1) p. 234™. (Photostat Americana. Sec- ond series... Photostated at the Massachusetts historical so- ciety. no. 97, (Continued on next card) 13) 41-8611