MICHIGAN (Cont. ) 



use of sportsmen, biologists, and students is under preparation. 



University Museums Annex, Ann Arbor, and Museum of Zoology, Uni- 

 versity of Michigan; began 1946, continuing: $1,155; Gerald P. Cooper and 

 Reeve M. Bailey, Leaders. 



Address inquiries to: As in No. 3 above. 



82. Manual for Control of Fish Diseases at Hatcheries 



From literature and experience, a manual, including conversion tables, 

 dilution charts, etc. will be provided for the use of fish culturists. 



Grayling pathology laboratory; began 1953, closed 1956; $1,898; Leonard N. 

 Allison, Leader. 



Address inquiries to: As in No. 3 above. 



83. Lake Inventory Reports 



Research findings on some of the larger lakes of the State are briefly ex- 

 plained and the purpose and methods of inventory made available for public 

 distribution. 



Began 1952, continuing; $380; Clarence M. Taube, Leader; reports avail- 

 able. 



Address inquiries to: As in No. 3 above. 



University of Michigan 



1. Fishes of the Great Lakes Region 



The objective is to provide up-to-date knowledge on classification and 

 distribution of the components of the fauna and to extend the utility of the work 

 for identifying the fishes of the region. 



Cranbrook Institute of Science cooperating; Ann Arbor; began June 1953, to 

 close September 1959; Karl F. Lagler and Carl L. Hubbs, Leaders. 



Address inquiries to: Karl F. Lagler, Department of Fisheries, Natural 

 Science Building, Ann Arbor, Michigan. 



2. Revision of "Freshwater Fishery Biology" 



The objective is to improve and extend the usefulness of existing works. 

 Ann Arbor; began September 1952, to close January 1957; Karl F. Lagler, 

 Leader. 



Address inquiries to: As in No. 1 above. 



3. Textbook of Ichthyology 



The objective is to provide for American workers a text dealing with world 

 principles of ichthyology, but emphasizing the use of examples and illustrations 

 from the American fauna. 



Ann Arbor; began September 1955, to close September 1958; K. F. Lagler, 

 Leader. 



Address inquiries to: As in No. 1 above. 



4. Evaluation of Fishery Survey Techniques Using SCUBA 



The objective is to determine efficiency of survey techniques, such as 

 netting for determining fish species composition, by making comparisons and 

 observations using SCUBA (diving equipment). 



Institute for Fisheries Research cooperating; began June 1955, to close May 

 1957; Donald Thomson, Leader. 



Address inquiries to: Donald Thomson, Department of Fisheries, Natural 

 Science Building, University of Michigan, Ann Arbor, Michigan. 



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