01988cam a22002893u 450000100060000000300070000600500170001300600020003000700050003200800410003704000110007804100170008905000060010610000120011224500580012426400510018230000470023333600260028033700260030633800360033250000310036850800770039952011070047653400450158365300270162885600430165512490UtSlPG20260610133310.0mcr n260607r2004||||utu|||||o|||||||||||||| d  aUtSlPG 7aen2iso639-1 4aT1 aVarious10aScientific American Supplement, No. 492, June 6, 1885 1aSalt Lake City, UT :bProject Gutenberg,c2004  a1 online resource :bmultiple file formats  atextbtxt2rdacontent  acomputerbc2rdamedia  aonline resourcebcr2rdacarrier  aRelease date is 2004-06-01  aProduced by Don Kretz, Juliet Sutherland, Charles Franks and the DP Team  a"Scientific American Supplement, No. 492, June 6, 1885" by Various is a scientific publication from the late 19th century. This work encapsulates a diverse array of articles and research papers on topics related to engineering, technology, electricity, natural history, and photography, showcasing the scientific advancements and discussions of that era.  The opening of the supplement features a detailed table of contents that outlines various subjects covered, including engineering innovations like the New Spanish Artillery and qualitative tests for steel rails, as well as insights into electricity applications and improvements in photography. Each section is introduced with commendable descriptions, highlighting advancements such as a new form of small Bessemer plant and innovations in plaiting machines. The various contributions reflect the collaborative efforts of engineers and scientists who aimed to enhance industrial practices and technologies, providing valuable information to readers interested in the scientific progress of the time. (This is an automatically generated summary.)  nOriginal publication data not identified  aScience -- Periodicals40uhttps://www.gutenberg.org/ebooks/12490