iv CONTENTS. 
No. PAQR 
XYII. The Annual Incidence of Intelligence, and its Measurement 
by the American Army Tests. By M. M‘Callum Fair- 
GRIEYE, M.A., 150 
(Issued separately December 13, 1921.) 
XVIII. Experiments with an Electrified Pith Ball in an Ionised 
Atmosphere. By Dr Dawson Turner and Mr D. M. R. 
Crombie 154 
( Issued separately December 13, 1921.) 
Obituary Notices — 
Robert Munro,M.A.,M.D.,LL.D. By Dr George Macdonald, C.B., 
John George Bartholomew, LL.D. (Edin.), F.R.G.S., Geographer 
and Cartographer to the King. By Geo. G. Chisholm, 
M.A., B.Sc., Reader in Geography, Edinburgh University, 
Secretary to the Royal Scottish Geographical Society, 
John Aitken, LL.D., F.R.S. By C. G. Knott, D.Sc., LL.D., F.R.S., 
Yves Delage. By Professor J. H. Ashworth, F.R.S., 
Edward William Prevost, Pb.D., F.I.C. By Dr Henry Barnes, 
O.B.E., M.D., 
Sir Thomas R. Fraser. By Harry Rainy, M.A., M.D.. 
F.R.C.P. Ed., . . . . 
T. Lindsay Galloway, M.A., F.G.S., A.M.Inst.C.E., M.Inst.M.E. 
By Professor W. P. Ker, F.B.A., M.A., ..... 
Henry Barnes, O.B.E., M.D., LL.D. Contributed by his 
daughter, Miss E. Barnes, ....... 
Obituary Notices of Fellows. By Mr George A. Stewart, 
Assistant Secretary, ........ 
Appendix — 
Proceedings of the Statutory General Meeting, October 1920, 
Proceedings of the Ordinary Meetings, Session 1920-1921, . 
Proceedings of the Statutory General Meeting, October 1921, 
The Keith, Makdougall-Brisbane, Neill, Gunning Victoria Jubilee, 
and James Scott Prizes, ....... 
Awards of the Keith, Makdougall-Brisbane, Neill, and Gunning 
Prizes, ........... 
Accounts of the Society, Session 1920-1921, . 
Voluntary Contributors under Law VI (end of para. 3), 
The Council of the Society at October 1921, 
Alphabetical List of the Ordinary Fellows of the Society, . 
List of Honorary Fellows of the Society, ..... 
List of Honorary and Ordinary Fellows of the Society elected 
during Session 1920-1921, 
Changes in Fellowship during Session 1920-1921, 
Additions to Library by Gift or Purchase, ..... 
Laws of the Society, ......... 
Index, ............ 
Index, under Authors’ Names, of Papers published in Transactions , 
158 
170 
177 
182 
184 
186 
193 
195 
197 
211 
213 
219 
221 
224 
230 
236 
237 
238 
258 
260 
260 
261 
265 
272 
275 
The Papers published in this part of the Proceedings may be 
had separately, on application to the Publishers, at the follow- 
ing Prices : — 
No. X . 
No. XI . 
No. XII . 
No. XIII 
No. XIV 
. Price Is. 8d. 
„ Is. Od. 
,, Is. Od. 
. „ Is. Od. 
„ Is. Od. 
No. XV . 
No. XVI 
No. XVII 
No. XVIII 
. Price Is. 4d. 
„ Is. Od. 
„ Is. Od. 
,, Is. Od. 
