70 



13. GREAT LAKES 



704. 



705. 



706. 



707. 



708. 



709. 



710. 



Canada. Department of transport. 



1943. Data on opening and closing dates of Canadian Great Lakes 



ports. Ms. 



Canada. Hydrographic and map service. 



1922. Sailing directions for the Canadian shores of Lake Superior, 



including St. Marys River above Sault Ste. Marie. 262 p. 



Canada. Hydrographic and map service. 



1933. Great Lakes pilot, vol. L Kingston to Sarnia; including Lake 



Ontario, Welland Ship Canal, Niagara River, Lake Erie, 

 Detroit River, Lake St. Clair, St. Clair River, Rideau Canal, 

 Trent Canal system, also canal "Rules and regulations". 

 177 p. 



Canada. Hydrographic and map service. 



1942. St. Lawrence pilot (Canadian ed.) Montreal Harbour to 



Kingston Harbour and including Ottawa River. 4th ed. 

 103 p. 



Canada. Hydrographic and map service. 



1943. Great Lakes pilot, vol. II. Lake Huron and Georgian Bay, 



St. Marys River, Trent Canal system. 5th ed. 404 p. 



Canada. Hydrographic and map service. 



1943. St. Lawrence River pilot, below Quebec, comprising sailing 



directions from Cap des Rosiers (south shore) and St. John 

 River (north shore) to Quebec. 6th ed. 157 p. 



Conger, N. B. 

 1908. 



Storms and ice on the Great Lakes. 

 236-244. tables. 



Mon. weath. rev. i'36: 



711 . Down to the lakes in ships. 



1940. Fortune. 22:31-42, 100-102. 



712. DuHamel, N. Y. 



1941. Great Lakes ports and waterways. Mil. engr. 33:123-132. 



713. Freeman, J. R. 



1926. Regulation of elevation and discharge of the Great Lakes. 



Providence. 548 p. tables. ["A report to the Chicago 

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714. Hudgins, Bert. 



1937. Waterworks intakes of the Great Lakes. Geogr. rev. 27:457- 



466. 



715. Mills, J. C. 



1910. Our inland seas, their shipping and commerce for three cen- 



turies. Chicago, McClurg. 380 p. 



716. *U.S. Engineer department. 



1889-1944. Survey of northern and northwestern lakes. Bulletin. 1- 

 53; suppl. 1-7. (Each bulletin supersedes all previous bulle- 

 tins. Contain notes on navigation season for U. S. lake 

 ports.) 



