YORKSHIRE NATURALISTS' UNION. 



GRAND EXHIBITION 



January 10th to 16th, 1879, 



At the Leeds Meehanies' Institute. 



FRIDAY, Jan. 10th.- OPE/V/A/G CONVERSAZIONE, 

 Microscopical and Physical Science Display, Demonstra- 

 tions, Military Band, &c. 



SATURDAY, Jan. llth— Exhibition open all this and 

 succeeding days. ANNUAL MEETINGS of the Union and 

 all its SecU'ons this A fternoon, and in the Evening the 

 President, Mr. H. C. SORBY, f.R.S , will deliver an 

 address in the Albert Hall. 



I. Verbebrate Zoology V. Geology 



II. Conehology VI. Physical Sciences 



III. Entomology VII. Archaeology 



IV, Botany 



Offers of Exhibits in any of these Departments should be at once 

 sent in. The Guarantee Fund is still open. 



All communications should be addressed, The Secretaries, York- 

 shire Scientific Exhibition, Mechanics' Institute, Leeds." 



On the First of every Month, Price Sixpence. 



THE ENTOMOLOOIST: 



An Illustrated Journal of British Entomology, 



For diffusing information with regard to the Science generally, and especially 

 respecting insects injurious to Farm or Garden ; for recording the Capture of 

 Rare Species, and for Figuring Varieties. 



Edited hy JOHN T. CARRINGTON, with the assistance of 



Frederick Bond, F.L.S. Frederick Smith (late Pres. Erit. Soc.) 



Edward A. Fitch. J. Jenner Weir, F.L.S. 



John A. Power, M.D. F. Buchanan White, M.D., F.L.S, 



The "Entomologist " contains numerous well-executed Woodcuts. Lists of 

 Duplicates and Desiderata are published monthly. 



The August No. contains Coloured Plate oi fine varieties of Lepidoptera 

 shown at the National Entomological Exhibition. 



Subscription for the year 1878, includi7ig Postage and cdl Double Nos., 

 SIX SHILLINGS. 



