So 
ON PHOTOGRAPHS OF GEOLOGICAL INTEREST, 307 
Photographs of Geological Interest.—Twenty-first Report of 
Committee (Professors E. J. Garwoov, Chairman, and S. H. 
Rzynonps, Secretary; Mr. G. Binary, Dr. T. G. Bonnuy, Mr. 
C. V. Croox, Dr. R. Kinston, Mr. A. 8. Rem, Sir J. J. H. 
Trauy, Professor W. W. Warts, Mr. R. Wencu and Mr. W. 
Wuitaker). Drawn up by the Secretary. 
Stnce the issue of the previous report (Edinburgh, 1921) 238 photographs have 
been added to the collection, which now numbers 6,310. 
The Committee are glad to welcome new contributors in Mr. H. T. Harry, 
who sends a set illustrating raised beaches on the south coast of Cornwall ; 
in Mr. F. H. Edmonds and My. F. B. A. Welch, both of whom contribute 
prints from the Bristol district and elsewhere; in Mr. F. G. Jenkins, who 
illustrates Read’s Cavern, Burrington, which has been studied by the University 
of Bristol Speleological Society; in Mr. P. B. Roberts, who sends a set of ex- 
ceptional interest illustrating marine erosion at Bexhill-on-Sea; and in Mr. 
J, B. Philip, who illustrates the coast of Kincardine and Aberdeen. Dr, Wool- 
acott sends an excellent set illustrating raised beaches and boulders from 
Durham, and Dr. T. O. Bosworth subjects from Llangollen. 
Mr, C. J. Gilbert contributes prints illustrating his paper (Q. J. G.S. vol. 
Ixxv.) on certain Glacial and other strata from Little Heath, near Berkhamsted. 
Among former contributors Mr, J. W. 'Tutcher sends a few excellent photo- 
graphs illustrating the Lias of Somerset, Mr. J. J. Hartley a fine series from the 
Lake District, and Mr. B. Hobson some from the Channel Islands. Other 
photographs frem various localities are contributed by the Secretary. Special 
mention should be made of a’ fine series of Irish photographs from Prof. Gren- 
ville Cole; no less than thirteen counties are represented in this set. 
The negatives of the published series of geological photographs which had 
been missing since before the war have fortunately been recovered, and prints 
and lantern slides are obtainable through the Secretary at the following rates :— 
va. | Oe 
1st issue—22 Bromide Prints, with letterpress, unmounted |... Seno RTs. 
a pV) ia 5 ne mounted on cards On 4 20 
“A 22 Lantern Slides Ee <3 ae 43 eee 2S 4) 
9nd issue—25 Bromide Prints ,, “a unmounted ... a Leet SH 8 
a 25... a 5 ee mounted on cards OFA” 0 
aA 25 Lantern Slides ~ -! oe ae 210 O 
8rd issue—23 Bromide Prints ,, a unmounted Ti 14.. 6 
“A 23 3 e «J mounted on cards 2G. 60 
as 23 Lantern Slides __,, ae 2° 6 *0 
The Committee recommend that they be reappointed. 
TWENTY-FIRST LIST OF GEOLOGICAL PHOTOGRAPHS. 
From SepremBer 1, 1921, ro Aucust 31, 1923. 
List of the geological photographs received and registered by the Secretary of 
the Committee since the publication of the last report. 
Contributors are asked to affix the registered numbers, as given below, to their 
negatives, for convenience of future reference. Their own numbers are added 
in order to enable them to do so. Copies of photographs desired can, in most 
instances, be obtained from the: photographer direct. The cost at which copies 
may be obtained depends on the size of the print and on local circumstances over 
which the Committee have no control. 
The Committee do not assume the copyright of any photograph included in 
this list. Inquiries respecting photographs, and applications for permission to 
reproduce them, should be addressed to the photographers direct. 
Copies of photographs should be sent, unmounted, to 
Professor S. H. Reynotps, 
The University, Bristol, 
