TY  - SER
TI  -  Lippincott's Magazine of Popular Literature and Science, Volume 20, September, 1877. 
AV  - AP 
PY  - 2010///
PB  -  Project Gutenberg, 
KW  -  Science -- Periodicals
KW  -  Literature, Modern -- 19th century -- Periodicals
N1  -  Public domain in the USA;  Text
UR  -  http://www.gutenberg.org/ebooks/31946
ER  -