TY  - BOOK
TI  - Encyclopaedia Britannica, 11th Edition, Volume 17, Slice 3: "McKinley, William" to "Magnetism, Terrestrial"
PY  - 2013///
PB  - Project Gutenberg
N1  - Public domain in the USA; Electronic text
UR  - http://www.gutenberg.org/ebooks/43060
ER  -