g customers, the latter having their apertures partially closed by a perfo- treated with reducing agents, fluorescin, a colorless base rated cover. All the tubes, d, are secured in the cylinder by is derived. T he new dye stuff is produced from fluorescin prepared for treatment a sample of the… … mold, and maggotty." We want in the Mississippi valley the initial PAUCKSH'S FEED WATER PURIFIER -Fig ] It was found that the establishment was doing step towards the following new industries of her a large business and producing 3,920 lbs. daily, which was its solutions in alcohol are of a…
Patents · Water · Iron · Rod · Inches · Aluminum · Scientific American · Aluminum bronze · Solid emery · Feed water · Gold annually · Trade catalogs · Annually paid · Science record · Copy scientific · Postage included
Internet Archive · Public domain (published before 1931). Free to use for anything.
