01987cam a22003013u 450000100060000000300070000600500170001300600020003000700050003200800410003704000110007804100170008905000060010610000120011224500640012426400510018830000470023933600260028633700260031233800360033850000310037450801040040552010440050953400450155365300270159885600430162599900170166813640UtSlPG20260610133325.0mcr n260607r2004||||utu|||||o|||||||||||||| d  aUtSlPG 7aen2iso639-1 4aT1 aVarious10aScientific American Supplement, No. 821, September 26, 1891 1aSalt Lake City, UT :bProject Gutenberg,c2004  a1 online resource :bmultiple file formats  atextbtxt2rdacontent  acomputerbc2rdamedia  aonline resourcebcr2rdacarrier  aRelease date is 2004-10-05  aProduced by Victoria Woosley, Don Kretz, Juliet Sutherland and the
PG Distributed Proofreaders Team  a"Scientific American Supplement, No. 821, September 26, 1891" by Various is a scientific publication produced in the late 19th century. This periodical features a collection of articles highlighting advancements and topics in architecture, engineering, medicine, photography, and technology of its time, reflecting the burgeoning interests of society in scientific and practical knowledge.  The opening of this issue introduces a variety of articles with diverse topics. It begins with a detailed description of the newly constructed Labor Exchange in Paris, showcasing its architectural features. Subsequent sections cover technical discussions on the construction and maintenance of underground circuits, fire extinguishing methods involving liquid carbon dioxide, and the production of smokeless gunpowder, along with other scientific advancements. This collection serves as a historical snapshot of contemporary scientific thought and practical applications at the end of the 19th century. (This is an automatically generated summary.)  nOriginal publication data not identified  aScience -- Periodicals40uhttps://www.gutenberg.org/ebooks/13640  c55028d55028