Yorkshire Naturalists’ Union tn 1907. 59 
Committees of Research. 
Yorkshire Micro-Zoology and Micro-Botany Committee :— 
Chairman—M. H. Stiles, Doncaster. 
Convener—R. H. Philip, Hull. 
Yorkshtre Coleoptera Committee :— 
President—M. L. Thompson, Saltburn-by-Sea. 
Convener—E. G. Bayford, Barnsley. 
Glacial Committee : 
Chairman—Prof. P. F. Kendall, M.Sc., Leeds. 
Conveners—J. H. Howarth, J.P., Halifax; J. W. Stather, 
Hull. 
Yorkshire Bryological Committee :— 
Chairman—M. B. Slater, Malton. 
Convener—J. J. Marshall, Beverley. 
Mycological Committee : 
President—G. Massee, Kew. 
Convener—C. Crossland, Halifax. 
Yorkshtre Fossil Flora and Fauna Committee :— 
Chairman and Convener—R. Kidston, F.R.S., Stirling. 
Geological Photographs Committee :— 
- Chairman—Prof. P. F. Kendall, Leeds. 
Convener—A. J. Stather, Hull. 
Yorkshire Coast Eroston Committee :— 
Chairman—F. F. Walton, Hull. 
Convener—E. R. Matthews, Bridlington. 
Yorkshire Marine Biology Committee :-— 
Chairman—Dr. H. C. Sorby, F.R.S., Sheffield. 
Convener—Rev. E. H. Woods, B.D., Bainton Rectory, nr. 
Driffield. 
Wild Birds’ and Eggs’ Protection Committee :— 
Chairman—W. H. St. Quintin, J.P., Rillington. 
Conveners—R. Fortune, Harrogate ; T. H. Nelson, Redcar. 
Yorkshire Botanical Survey Committee :— 
Chairman—Dr. T. W. Woodhead, Huddersfield. 
Convener—Dr. W. G. Smith, Leeds. 
Committee of Suggestions for Research :-— 
Chairman—Prof. P. F. Kendall, M.Sc., Leeds. 
Convener—Dr. W. G. Smith, Leeds. 
Hymenoptera, Diptera, and Hemiptera Committee :— 
_Chairman—G. T. Porritt, Huddersfield. 
Convener—W. Denison Roebuck, Leeds 
1907 February tr. 
