CONTRIBUTORS OF PAPERS ON SPECIAL SUBJECTS. 



WILLIAM H. ASHMEAD, 

 NATHAN BANKS, 

 O. KULLER COOK, 

 DANIEL W. COQUILLET, 

 WILLIAM H. DALL, 

 WILLIAM R. DUDLEY, 

 11 .\KRISON G. DYAR, 

 ELJVIER E. KARPvIER, 

 PIERRE A. FISH, 

 CHARLES H. GILBERT, 

 ALBERT HASSALL, 

 MARTIN LINNELL, 

 JAMES M. MACOUN, 



JENNIE C. MILLER, 

 WALTER MILLER, 

 \VILLIAM PA.LNJER, 

 MARY J. RATHBUN, 

 \VILLIAM E. RITTER, 

 JOSEFH N. ROSE, 

 EUGENE A. SCHWARZ, 

 ROBERT E. SNODGRASS, 

 WILLIAM A. SNOW, 

 CHA.RLES \V. STILES, 

 WILBUR \V. THOBURN, 

 FREDERICK \V. TRUE. 



