
YORKSHIRE'S 
Contribution to Science 
(Based upon the Presidential Address to the Yorkshire ; 
Naturalists’ Union, delivered at the Leeds University) | 
By THOMAS SHEPPARD 
M.Sc.,. F.G.S., F-R.G.S., F.S.AXScor.) 
. 240 pages Demy 8vo, illustrated, tastefully bound in Cloth 
Boards, with gilt top and gilt lettering on back and side, — 
; 5/- net. 
The publication of much additional matter has caused some 
delay in the appearance of the book. It is illustrated, and contains | 
a complete history of the scientific publications issued in the various 
_ Yorkshire towns. It contains the following :— 
Yorkshire’s Contribution to Science. 
Yorkshire Publications arranged Topographically. 
Existing Yorkshire Scientific Magazines and their Predecessors. 
Yorkshire Scientific Magazines now Extinct. 
County and Riding Societies. : 
Yorkshire Topographical and General Magazines. 
Magazines: General Natural History Journals; Museums; ~ 
Ornithology ; Mollusca; Entomology ; Botany and General 
Biology ; Geography; Meteorology. 
Scientific Societies (General). 
Geological Publications. 
Archeological and Antiquarian Publications (General). i 
Books of Reference. 
List of Societies, Journals, Proceedings, Magazines, etc., 
described. 
London 
A. BROWN & SONS, Limited 
5 Farringdon Avenue, E.C. 
And at Hull and York. 

