Show sweden studies new plan for her coastal defense stockholm sweden an ingenious plan for exploiting Sw edens rocky cliffs for the protection of warships against an air attack was submitted to the navy ministry by chief admiral tham lie he suggested the blasting of caves where submarines and similar craft could shelter he estimated the cost of such excavation at about one tenth that of constructing concrete vaults experiments have confirmed admiral thams figures and the navy ministry is debating the possibilities of such a system near stockholm and along the west coast |