G B. Heckel · Educational Bureau: Paint Manufacturer's Association of the United States · leaf 48
The Materials of Paint Manufacture steel industry in the production of the plates for this use. These plates are cleaned by chemical means, heated, and coated with metal- hc tin by dipping in a bath of the molten metal. To obtain the tin for this use we must again go to distant regions. Tin ores… … Paint ManufactLiie—Tank and Mixers small quantities in various parts of the United States. I have in my own collection interest- ing specimens from South Dakota, West Vir- gim'a and Alaska; but so far no commercially available quantities have been found in these localities. Cornwall, from the time…
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