EnvironmentCanada's Niagara DevelopmentThe Details of the Queenston-Chippawa Project now being Pushed Toward CompletionBy J. F. Springer on January 15, 1921AdvertisementABOUT THE AUTHOR(S)Recent Articles by J. F. SpringerCoal Piles that Light ThemselvesStudying Fire Risks from Sample FiresSome Great Dredges