LETTERS OF TRANSMITTAL. 



To tJu- Honorable the Board of Geological and Biological Survey o) 

 the State of Michigan: 



Gov. Albert E. Sleeper. 



Son. Frank L. Cody. 

 Hun. Fred L. Keeler. 



Gentlemen: — I have the honor to transmit herewith the manu- 

 script and illustrations of ;i treatise on the Agaricaceae <>r Michigan 

 by I>r. 0. II. Cauffman wiili the recommendation thai it be 

 printed and bound ;is Publication 26, Biological Scries .~>. in two 

 volumes. 



Kespectl'ully yours, 



R. C. ALLEN, 

 Lansing, Michigan, February in. L918. Director. 



Ann Arbor, Michigan, 



Sir: — I submit herewith n monographic report on the Agaricaceae 



of Michigan by Dr. C. II. Kauffman. This m graph is the 



result: of field and laboratory studies made by Dr. Kauffman during 

 the past ton years, and its object is i<> summarize what is known "i 

 the occurrence and characteristics of the s]>ecie> which have been 

 found in the Staii'. It should be of service t<> students and teachers 

 of botany, to mycologists, and to persons interested in fungi ;i> 

 food. The report is to be considered as an addition to the series 

 of monographs on Michigan plants and animals which tin- Survey 

 is having prepared. 



Very respectfully, 



ALEXANDER <i. BUTHVEN, 

 Chief \ aturalist. 

 R. <\ ALLEN, Director, 



Michigan Geological and Biological Survey. 



