YORKSHIRE NATURALISTS' UNION. 



COMMITTEE OF SUGGESTIONS. 



A Meeting of the above Committee and all others interested in Peat Investi- 

 gation will be held in the Geological Department, Leeds University (De Grey 

 Road), on Wednesday, January 12th, at 7-30 p.m. 



Dr. Forsyth will present his report on Bibliography, and the library question 

 will be discussed. 



Mr. W. H. Pearsall will read a paper on " The Significance of Buried Trees 

 in Peat," inviting comments. 



Suggestions for future work will be welcomed. 



Chris A. Cheetham. 



BOOKS FOR SALE. 



British Non -Marine Mollusca. Swanton. 1/6 



Lessons on Shells. 1/6 



Astronomy, Gierke, Fowler and Gore. 4/- 



Beasts, Birds and Bees of Virgil. Royds. 2/- 



RusT, Smut, Mildew and Mould. Col. Pis. Cooke. 3/- 



HiSTORY OF the Oxford Museum. 2/6 



Medical Contributions to the Study of Evolution. Adami. 7/6 



Fourth International Ornithological Congress, Prog. 1905. 10/- 



EvoLUTiON IN THE Past. Kuipe. Pis. 7/6 



Aristotle's Researches in Natural Science. Lownes. 4/6 



Turner on Birds. 1544. Evans. 5/- 



Reptiles and Batrachians. Boulenger. PI. 10/6 



Darwin and the Problem of Life. Gunther. 7/6 



Growth and Form. Thompson. 15/- 



Waves of the Sea. Cornish. 5/- 



Waves of Sand & Snow. Cornish. 5/- 



Life of Crustacea. Calmen. 5/- 



Plant Life in Alpine Switzerland. Arber. 4/6 



A Picture Book of Evolution. 2 Vols. 2/6 a vol. 



Conditions of Life in the Sea. Johnstone. 5/- 



The Further Evolution of Man. Calvert. 4/- 



Life and Evolution. Hedley. 4/6 



Harmsworth Natural History. 3 Vols. 10/- each. 



Lessons from Nature. Mivart. 4/- 



Heredity. Thompson. 5/- 



Darwinism and Human Life. Thompson. 4/6 



The Lessons of Evolution. Hutton. 2/6 



Animal Life under Water. Ward. 5/- 



The Chrysanthemum. F. W. Burbridge. 2/6 



Hunting in British East Africa. Madeira. 7/6 



The Flora of West Yorkshire. F. A. Lees. 7/6 



The Glow-worm and other Beetles. Fabre. 6/6 



Birds and Man. W. H. Hudson. 4/- 



Invertebrate Palaeontology. Hawkins. 4/6 



Evolution of a Coastline. Ashton. 7/- 



Wasp Studies Afield. Race. (!/- 



Published Records of Land and Fresh -Water Mollusca, F »s Ridino. 



(Maps). T. Petch, B.Sc, B.A. 1/6 

 Notes on the Natiirai, History of Hornsea Mere. By G. Bolam. 1/-. 

 Keys to the Families and Genera of British Spiders and the Families, 



Genera and Species of British Harvestmen and Psevdoscorpions. 



By W. Falconer. 1/- 



Apply—Dept. C, c/o A. BROWN & SONS, Ltd., Hull. 



