Circular 253. 
Yorkshire Naturalists' Union. 
IPresiOent : 
THOMAS SHEPPARD, F.G.S., F.SA. (Scot ). 
John Gilbert Baker, F.R.S., F.L.S., Kew. 
Rt. Hon. Lord Walsingham, M.A., F.R.S., Thetford, Norfolk. 
Sir Ralph Payne Gallwev, Bart, M.B.O.IJ., Thirkleby Park. 
Henry Eeles Dresser, F.L.S., F.Z.S., London. 
R. H. TiDDEMAN, M.A., F.G.S., Oxford. 
Robert Braithwaite, M.D., F.L.S., London. 
Prof. W. Boyd Dawkins, M.A.. F.R.S.. Manchester. 
George T. Porritt, F.L.S., F.E.S., Huddersfield. 
Prof. Percy F. Kendall, M.Sc, F.G.S., Leeds. 
W. Denison Roebuck. F.L.S., Leeds. 
A. H. Pawson, J. p., F.L.S., F.G.S.. London. 
G. W. Lamplugh, F.R.S., F.G.S.. London. 
W. Eagle Clarke, F.R.S.E.. Edinburgh. 
Charles Crossland, HaUfax. 
Dr. Wheelton Hind, M.D., B.Sc, F.G.S., Stoke-on-Trent. 
W. H. St. Quintin, J. P., D.L.. M.B.O.U., Scampston, York. 
Prof. A. C. Seward, M.A., F.R.S., Cambridge. 
Alfred Harker, M.A., F.R.S., Cambridge. 
John W. Taylor, Leeds. 
Harold Wager, F.R.S., F.L.S., Leeds. 
Divisional Secretary : 
J. J. BURTON, F.G.S., " Rosecroft," Nunthorpe, R.S.O., Yorks. 
Ibon. Secretaries : 
T. W. WOODHEAD, Ph.D., F.L.S., Technical College. Huddersfield. 
W. E. L. WATTAM, 30 Towngate, Newsome, Huddersfield. 
1bon. ^Treasurer: 
EDWIN HAWKESWORTH. Sunny Side, Cross Gates, Leeds. 
THE 2S3rd IVIEETIISIG 
WILL BE HELD AT 
Fop an investigation of GLAISDALE & DISTRICT, 
On Saturday, August 1st, to Monday, August 3rd, 1914. 
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 & N. E. Railways, which have booking arrangements 
tor Sleights, to Members and Associates of the Y.N.U. surrendering the 
Certificate noted below. Where through bookings are not in operation, Members 
may book to the most convenient junction, and re-book to destination, the 
reduced fares being available for each stage of the journey. 
Tickets taken on Friday or Saturday, July 31st or August 1st, will be avail- 
able for returning any day up to and including Tuesday, August 4th, 1914, 
N.B. — The Railway Booking Clerks will only grant these reduced fares to Members 
and Associates producing a Special Certificate signed by one of the Secretaries of the 
Union. Members and Associates wishing tor this Certificate must apply to either of 
the Hon. Secretaries for it. 
BOOKS' AND MAPS. — The District for investigation is included in 
the following Ordnance Sheets : — One-inch 35, 43 and 44. Geological Maps 
(one-inch) 43 and 44, new series ; 96 N.E. and 95 N.W., old series ; Geological 
Maps (six-inch) 31 and 45, and 32 and 46. Reference may also be made to 
Phillips' Yorkshire : Memoirs of Geological Survey, Eskdale, Rosedale, &c. ; 
