00701cam a22002053a 45000010005000000030006000050050017000110080041000280400015000690420007000840500006000912450193000972600029002905060030003195160020003496530030003696530027003998300028004268560041004548952PGUSA20140828083206.0050901s2005||||xxu|||||s|||||000 | eng d  aPGUSAbeng  adc 4aT10aScientific American, Volume 22, No. 1, January 1, 1870 :bA Weekly Journal of Practical Information, Art, Science, Mechanics, Chemistry, and Manufactures.h[electronic resource] /cVarious  bProject Gutenberg,c2005  aPublic domain in the USA.  aElectronic text  aTechnology -- Periodicals  aScience -- Periodicals 0aProject Gutenbergv895240uhttp://www.gutenberg.org/ebooks/8952