Show A WASTE I 1 waste converted to useful pur poses is saving many of the largo cities ot the country much money new york lights the brooklyn bridge by dynamos dm en by engines the steam for which is cluade by combustible bus tible garbage of the streets tho statement is made that the newspapers read and discarded in the streets make up a big fraction of this waste material paper cardboard old barrels boea imd lumber from new buildings serve to alro the boilers generating the steam for the electric light plants these little economies seemingly unprofitable prove to be the means of enriching a city and they demonstrate how advantageous tf often is to endeavor to utilize waste material |