TY  - BOOK
AU  - Rogers,Henry Raymond
TI  - New and Original Theories of the Great Physical Forces
AV  - QC 
PY  - 2008///
PB  - Project Gutenberg
KW  - Physics
KW  - Astronomy
N1  - Public domain in the USA; Electronic text
UR  - http://www.gutenberg.org/ebooks/24883
ER  -