. The National Civic Federation review . The engineers are underorders to move. Dirt trains must be kept con-stantly traveling, that steam shovels may be con-tinually in operation. There might be used a bottlenow on the market, guaranteed to keep water coldseventy-two hours. It is made of two glass bottles,one within the other, and sealed at the neck leavinga vacuum, which is a non-conductor of heat or is expensive, but probably would cost no more inthe end than other devices which would require costof labor for handling ice. Tank steel cans, with insidecases of galvanized iron and an
. The National Civic Federation review . The engineers are underorders to move. Dirt trains must be kept con-stantly traveling, that steam shovels may be con-tinually in operation. There might be used a bottlenow on the market, guaranteed to keep water coldseventy-two hours. It is made of two glass bottles,one within the other, and sealed at the neck leavinga vacuum, which is a non-conductor of heat or is expensive, but probably would cost no more inthe end than other devices which would require costof labor for handling ice. Tank steel cans, with insidecases of galvanized iron and an interlining of cork,can be used. There are excellent kegs with faucets for drinkingwater in the shops, but an effort to secure distilleddrinking water at the Gorgona shops has not metwith success. It would be well to have a good sys-tem of distillation installed in all shops. The Gor-gona plan of having the water circulate in pipesaround the ice, preventing its direct contact with thewater, would be most desirable, for it removes dan-. Familx Quarters for Laborers, Each Family BUvisaOne Boom. 8 The National Civic Federation Review October, 1907.
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