Vll. 



Selby Naturalists' ... ... ... ...,13/29,4.5,112,128 



Stainland Naturalists' ... ... - 14, 62, 78, 96, 112, 173, 187 



Wakefield Naturalists' ... 29, 46, 78, 96, 128, 143, 160, 174, 187 



West Riding Geological and Polytechnic Society ... ... 62 



York and District Field Naturalists' 14, 30, 46, 63, 78, 96, 112, 128, 174 

 Yorkshire Naturalists' Union ... ... 15, 30, 47, 63, 80, 174, 188 



