TY  - BOOK
AU  - Hutchins, Robert Maynard
AU  - Newton, Isaac
AU  - Huygens, Christiaan
TI  - Mathematical Principles of Natural Philosophy ; Optics ; Treatise on Light : Vol. 34
SN  - 0852291639
U1  - 808.2 
PY  - 1952///
PB  - Encyclopaedia Britannica, Inc. Chicago
KW  - Isaac Newton - Mathematical Principles
KW  - Huygens - Treatise on Light
ER  -