Quart. Journ. Geol. Soc. Vol. LXXV, PL IV. 



Fig. 1.- Part of the northern side of the Werrar Glacier. 



V. !). ;,'i . o. 



[Marine muds are found on the topa of the pinnacles in the foreground.] 



Fig. 2. — Mounds of sponges and poly zoa on the Lower Koettlitz Glacier, 

 at point F on the sketch-map. 



