TY  - BOOK
AU  - Newton,Isaac
TI  - Opticks: Or, A Treatise of the Reflections, Refractions, Inflections, and Colours of Light
AV  - QC 
PY  - 2010///
PB  - Project Gutenberg
KW  - Optics -- Early works to 1800
N1  - Public domain in the USA; Electronic text
UR  - http://www.gutenberg.org/ebooks/33504
ER  -