e, owing to its metal construction ner and by such means as to include a variety of advantages ' rupted course necessary to drive a steady blast: In the con- throughout and nonrequirement of internal lubrication, is ‘excellently adapted. Other utilizations, notably in founde- struction of the… … BAKER’S ROTARY PRESSURE BLOWER. sends usa very excellent report, made upon the machine by portions in actual] contact, although in certain localities very | much more than compensated for by the freedom of the a committee of judges at the recent Franklin Institute Fair, close working is necessary,…
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