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1924: Alley builds primitive kiln that produced four tons of Zonolite per day. March 25, 1925: First boxcar of Zonolite shipped by rail from Libby to Ohio. Mid-1926: Zonolite mill producing up to 100 ...

June 14, 2007, 10:04 AM EDT / Source: msnbc.com news services As many as 1,000 children may have been sold into slave labor in central China, enduring maiming and brutality in primitive brick kilns, ...

Add articles to your saved list and come back to them any time. Construction workers in southern Malawi have a traditional way of building homes. They'll dig a big pit, shape bricks by hand, cover ...

Several new archaeological finds suggest that alcohol has been a social glue in parties, from work festivals to cultic feasts, since the dawn of civilization. In the December issue of the journal ...