TY  - SER
TI  -  Scientific American Supplement, No. 484, April 11, 1885 
AV  - T 
PY  - 2004///
PB  -  Project Gutenberg, 
KW  -  Science -- Periodicals
N1  -  Public domain in the USA;  Text
UR  -  http://www.gutenberg.org/ebooks/13939
ER  -