LIST OF ILLUSTRATIONS 



XXI 



PLATE 



LXXIII. 



LXXIV. 



LXXV. 

 LXXVI. 



LXXVIL 



LXXVIIL 



LXXIX. 



LXXX. 



LXXXL 



LXXXIL 



LXXXin. 



LXXXIV. 

 LXXXV. 



LXXXVI. 



Fig. 1. Inaccessible Island showing the glaciated summit Facing 

 ,, 2. North-east end of Inaccessible Island showing frost-splintered 



cliff of basic lava „ 



„ 1. Tent Island, showing coarse volcanic agglomerate „ 



„ 2. Beaufort Island „ 



Sections through the Antarctic Horst „ 



Fig. 1 . Microscopic photographs of Archasocyathinae „ 



9» ^' 59 99 99 99 



99 ^* 99 99 99 99 



99 ^' 99 99 99 99 



99 ^' 99 99 99 99 



99 O. -, ., ■* •• 



1. 



2. 

 3. 

 4. 

 5. 

 6. 



1. 

 2. 

 3. 

 4. 

 5. 

 6. 



99 

 99 



99 

 95 



99 



99 

 99 



99 

 99 

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 99 

 99 



99 l- 99 99 99 



„ 2. An organism of unknown affinities 



„ 3. Section of trilobite ? 



„ 4. Fragment of thickened body wall of Archfeo yathus 



„ 5. Tuning-fork spicule allied to Lelapia 



„ 6. Spicule from a Lyssacine sponge 



Glaciat(d boulder of Cambrian (?) oolitic limestone 



Inclusions of sphene diorite in foliated granite, Depot Island 



Fig. 1. The western party camped on the Ferrar Glacier 

 „ 2. Sill of quartz-dolerite with granite above it 



Typical weathered surface of kenyte lava 

 View showing jointing in kenyte lava 



General view looking from Cape Royds towards Cape Barne 



Fig. 1. Moraine mounds, possibly eskers, Blue Lake 

 „ 2. Moraines left by the old Ross Barrier 



„ 1. Typical striated boulder of fine-grained quartzite 

 „ 2. Small striated boulders from old moraines of tlie Ross region o 

 Antarctica 



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