JULY 1904. 



(Published 1st July 1904.) 



No. 570. 



(No. 348 of current series.) 



MONTHLY JOURNAL OF 



NATURAL HISTORY FOR THE NORTH OF ENQLAND. 



KDITKD RV 



T. SHEPPARD, F.G.S., and T. W. WOODHEAD, F.L.S., 



MCSELM. HlI.L: TlXHNICAI. COLLKGK, II U OHERSFI KLU ; 



WITH TDK A»I-:TAN-CK A>< KKHF.KHHS IN Sl'KLlAL DKPARTMKN'IS < 'F 



J. GILBERT BAKER, F.R.S., F.L.S., GEO. T. PORRITT, F.L.S.. F.E.S., 



PERCY F. KENDALL, F.G.S.. JOHN VV. TAYLOR, 



T. H. NELSON, M.B.O.U.. WILLIAM WEST, F.L.S. 



Contents :— 



Notes and Comments (Illustrated) :—Gcolog-ical Peeps, A Y'orkshire Librarj-, Record 

 Your Photographs, Pluvial Denudation in Yorkshire ... 



Yorkshire Naturalists at Hebden Bridge, nth June 1904— W. B. C 



Peat Moors of the Pennines (Illustrated) 



Dr. Rowe on the Yorkshire Chalk—/. IV. Stather, F.G.S. 



Notes on Yorkshire Bryophytes (Illustrated)—/^. Cavers. D. Sc. {Loud.), F.L.S. ... 

 The Finding of a Famous East Yorkshire Diatom (Illustrated)— iV. H. Philip ... 



Reviews and Book Notices (Illustrated) 



Field Notes 200, 



Northern News 



Illustrations 795, 209, 



Plates VI., VII., VIII., and IX. 



PAGKS. 



'9J-'95 

 ig6-20o 



20I-202 

 203-207 

 208-21^ 

 214-216 

 2I-J-22S 



2oy, 2/6 



224 



210. 2IS 



LONDON : 



A. Brown & Sons, Ltd., s» Farringdon Avenue, E.C. 



Chorlev & PicKERSGiLt., Thk Electric Press. Leeds and London. 



PRICE SIXPENCE NET. BY POST SEVENPENCE. 

 Annual Subscription 6s. 6d. post free; through Booksellers, 6s. Net. 



WATKINS & DGNCASTER, 

 Naturalists and Manufacturers of Apparatus and Cabinets. 



BUTTERFLY NETS, Is. 3d., 2s., 4s. 

 COLLECTING BOXES, 6d., 9d., Is. 

 NESTED CHIP BOXES, 4 doz. 7d. 

 ENTOMOLOGICAL PINS, mixed. Is., 



Is. 6d. oz. 

 SETTING BOARDS, 5d. to Is. lOd. 



SPECIALITY-BUTTERFLIES, 

 Catalogue, 96 pages, sent 



STORE BOXES and INSECT CASES, 

 2s. 6d., 3s. 6d., 4s., 5s. 



GEOLOGICAL HAMMERS and CHiSELS. 



BOTANICAL COLLECTING TINS. 



DRYING PAPER, etc. 



LABEL LISTS, BOOKS, etc., etc. 

 MOTHS, AND BIRDS' EGGS, 

 post free on application. 



3e, sa?E.^3sriD, tloistidoi^, w.o. 



