YORKSHIRE NATURALISTS' UNION. 



Plant Galls Committee. 



A Field Excursion to Roundhay and Ade 1 will be held on Saturday. 

 September 17th, to investigate the Autumn Cynipidae of the Oak, 

 as well as any incidental Galls. 



Meeting Place. — Morning : Canal Gardens, Roundhay Park, at 

 10 a.m. ■ (Refreshments obtainable locally.) Afternoon : 

 Moortown end of Street Lane, 2-30 p.m., for Add. (Re- 

 freshments obtainable locally.) 

 All interested are cordially invited. 



W. P. WINTER, Convener, Hurst Wood Road, Shipley. 



Members who have not paid their subscriptions, due January ist, are requested 

 to do so immediately. This will not only save the time of the Hon. Treasurer, 

 but save the. heavy cost of printing and posting reminders. Members are 

 reminded that the minimum subscription is now 15s., those who liave only 

 paid i2s. 6d., are requested to remit the balance. 



E. HAWKESWORTH, Hon. Treasurer. Cross Gates, Eccds. 



BOOKS FOR SALE 



From the Library of the late Thomas Gibbs. 



Proceedings Sheffield Naturalists' Club, Vol. 1. and II. 



Midland Naturalist, 1878-90. 



Transactions British Mycological Society, 1897-19x7. 



The Naturalist, 1891-1902 (bound) ; 1903-13 (bound) ; 1914-18 (unbouni 



Transactions Burton-on-Trent Natural History and Arch-cglogical 



Society, Vols. 1., II., III. and IV. (bound). 1889 ; Vols. V., VI. and VII. 



(unbound) to 19 14. Also 1876-88. 

 Journal Derbyshire Arch.cological and Natural History Society, 



1905-191 3. 

 Transactions Yorkshire Naturalists' Union, 1894-1908-1913. 

 Elementary Botany. Oliver. 2/- 

 Wayside and Woodland Trees. 5/- 

 Plant Animals. Keble. i/- 

 EvoLUTioN OF Plants. Scott, i/- 

 Types of British Vegetation. Tansley. 8,- 

 Manual of British Bot.a.ny. Babington. 10/- 

 Handbook of British Hepatics. McVicar. 10/- 

 North Yorkshire. Baker. 



Alga Flora Yorkshire. West and West. 4/- 

 Botanical Transactions. Y.N.U. 

 Flora E. R. Yorkshire. Robinson. 5/- 

 Flora of Halifax. Crump and Crossland. 5/- 

 Fertilization of Orchids. Darwin. 2 /- 

 Flora West Yorkshire. Lees. 10/- 

 Flora Derbyshire. Linton. 



Botanist on Amazons and Andes. Spruce. 2 Vols., 15/- 

 Native Ferns. Lowe. 

 Botanist's Pocket Book. 2/6 

 Text Book of Botany. Prantl. and Vines. 3/- 

 Handbook British Rubi. 

 British Ferns and Mosses. Moore. 

 Wild Flowers at Home. 2 small vols. 

 Object Lessons in Botany. Snelgrove. 11. and HI. 2/6 each. 



Offers for all or atiy to he sent to — 



Mrs. GIBBS, '* Armitage," Lindfield, Sussex. 



II 



