An edition of Rules and instructions for the guidance of lightkeepers and of engineers in charge of fog alarms in the Dominion of Canada (1905)

Rules and instructions for the guidance of lightkeepers and of engineers in charge of fog alarms in the Dominion of Canada

together with rules governing buoys and beacons, and some medical directions for the use of lightkeepers, etc., at remote stations

By Canada. Department of Marine and Fisheries