TY  - BOOK
TI  - Scientific American, Vol. XXXVII.—No. 2. [New Series.], July 14, 1877: A Weekly Journal Of Practical Information, Art, Science, Mechanics, Chemistry, And Manufactures
PY  - 2012///
PB  - Project Gutenberg
N1  - Public domain in the USA; Electronic text
UR  - http://www.gutenberg.org/ebooks/38481
ER  -