Index of Papers published in the “ Transactions ” 
during Session 1921-22. 
Cadell (H. M. ). The Geology of the Blackness 
District, as disclosed by Recent Borings, vol. 
liii, No. 9, 1922, pp. 189-207. 
Gregory (J. W. ). Supplementary Note on the 
Geology of Benguella in relation to its 
Cephalopods and the History of the S. 
Atlantic, vol. liii, No. 7, 1922, pp. 161-163. 
Fei’guson (David). Geological Observations in 
the S. Shetlands, the Palmer Archipelago, 
and Graham Land, Antarctica, vol. liii, No. 7, 
1921, pp. 29-55. 
Jehu (T. J.). The Archaean and Torridonian 
Formations and the Later Intrusive Igneous 
Rocks of Iona, vol. liii. No. 8, 1922, pp, 
165-187. 
Lamont (Augusta). On the Development of 
the Feathers of the Duck during the Incuba- 
tion Period, vol. liii. No. 11, 1922, pp. 231- 
240. 
Spath (L. F.). On Cretaceous Ammonoidea 
from Angola, collected by Professor J. W. 
Gregory, F.R.S., vol. liii, No. 6, 1922, pp. 
91-160. 
Stephenson (J. ), On the Septal and Pharyngeal 
Glands of the Microdrili (Oligochseta), vol. 
liii. No. 12, 1922, pp. 241-264. 
Thomas (H. H.). On the Innes-Wilson Collec- 
tion of Rocks and Minerals from the S. 
Shetland Islands and Trinity Island, vol. 
liii, No, 5, 1921, pp. 81-89. 
Thompson (J. M‘L. ). Studies in Floral Mor- 
phology. III. The Flowering of Napoleona 
imperialis, Beauv. , vol. liii. No. 13, 1922, 
pp. 265-275. 
Tyrrell (G. W.). A Contribution to the Petro- 
graphy of the S. Shetland Islands, the 
Palmer Archipelago, and the Danco Land 
Coast, Graham Land, Antarctica, vol. liii. 
No. 4, 1921, pp. 57-79. 
— The Pre- Devonian Basement Complex 
of Central Spitsbergen, vol. liii. No. 10, 1922, 
pp. 209-229. 
Wordie (J. M. ). Shackleton Antarctic Ex- 
pedition, 1914-17 : Geological Observations 
in the Weddell Sea Area, vol. liii, No. 2, 
1921, pp. 17-27. 
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