Ifforksbii e IRatiualist s' ITliiion. 



president: 



GEORGE T. PORRITT, F.L.S., Huddersfield. 



Bj^presiDents: 



Rev. Wm. Fowler, M.A., Liversedge. 



|H. Clifton Sorby, LL.D., F.R.S., etc., Sheffield. 



John Gilbert Baker, F.R.S., F.L.S., Kew. 



Rt. Hon. Lord Walsingham, M.A., F.R.S., Thetford, Norfolk. 



Rev. W. H. Dallinger, LL.D., F.R.S., etc., London. 



Sir Ralph Payne Gallwey, Bart., M.B.O.U., Thirkleby Park. 



Wilfrid H. Hudleston, M.A., F.R.S., Weybridge. 



Henry Eeles Dresser, F.L.S., F.Z.S., London. 



Charles P. PIobkirk, F.L.S., Ilkley. 



R. H. Tiddeman, M.A., F.G.S., H.M. Geol. Survey, Mumbles, Glam. 



Robert Braithwaite, M.D., F. L.S., F.R.M.S., London. 



Prof. W. Boyd Dawkins, M.A., F.R.S., F.G.S., etc., Manchester. 



Sir Michael Foster, K.C.B., M.A., M.D., Sec. R.S., Cambridge. 



William West, F.L.S., Bradford. 



1bon, Secretaries : 



W. DENISON ROEBUCK, F.L.S., 259, Hyde Park Road, Leeds. 

 EDWIN HAWKESWORTH, Goodman Street, Hunslet, Leeds. 



THE 151st meeting 



WILL BE held at 

 for the investigation of the natural HISTORY OF 



ASKHAM BOG, 



AND FOR THE GEOLOGICAL INVESTIGATION OF THE 

 MORAINIC RIDGES OF ASKHAM AND BILBROUGH, 



ON 



WHIT=MONDAY, June 4th, 1900. 



RAILWAY ARRANGEMENTS.— Through return tickets at pleasure 

 party rates will be issued at all stations on the G.C. , G.N. , H. & B. , L. & Y. , 

 L. & N.W., Midland, and N.E. Railways which have booking arrangements for 

 YORK, to Members and Associates of the Y.N. U. showing their signed card of 

 membership at North-Eastern Stations, or (at other companies' stations) surrender- 

 ing the Certificate noted below. Tickets taken on Saturday, 2nd June, will be 

 available for return any day up to Tuesday, 5th June. The journey may be broken 

 at Copmanthorpe Station. Where through bookings are not in operation. Members 

 may book to most convenient junction, and re-book to destination ; the reduced 

 fares being available for each stage of the journey. 



N. B.— The Railway Booking- Clerks will only grant these reduced 

 fares to Members and Associates producing a Special Certificate 

 initialled by one of the Secretaries of the Union (except at stations on 

 the North-Eastern line, where production of Card of Membership is suffi- 

 cient). Members and Associates wishing- for this Certificate must apply 

 to Mr. Hawkesworth for it, and MUST ENCLOSE a stamped directed 

 envelope and their current card of membership of the Union, which latter 

 will be returned with the Certificate. 



BOOKS AND MAPS.— The Askham Bog area is included in Sheet 71 of 

 the One-inch Ordnance Map, and geologists will also require Sheet 70 for Bilbrough. 

 Both are published geologically coloured. Copies of the circular of the Union's 

 visit in 1879 may also be had of the Secretaries, price 6d. (3d. to Members). 



