6i6 REVIEWS 



The Geology and Mineral Resources of the Collingwood Subdivision, Karamea 

 Division. By M. Ongley and E. O. MacPherson. New Zealand Depart- 

 ment of Mines, Geological Survey Branch, Bull. 25 (N.S.)- Wellington, 

 1923. 



Ammergauer Studien: I. Die Pflanzendecke in ihren Beziehungen zu den Formen 

 des alpinen Hochgebirges. Von Dr. L. Loegel. //. Kare und kardhnliche 

 Formen in den Ammergauer Bergen. Von Stiidienrat W. Stadelmann. 

 Mit 9 Tafeln. Ostalpine Formenstudien, Abteilung i, Heft 5. Berlin: 

 Gebriider Borntraeger, 1923. 



Vor Verdun. Von Dr. Fr. Sturm. Die Kriegsschauplatze, 1914-1918, 

 Geologisch dargestellt, Heft 4. Berlin: Gebriider Borntraeger, 1923. 



Guide to the Collection of Gemstones in the Museum of Practical Geology. By 

 W. F. P. McLiNTOCK. 2d ed. London: Printed under the Authority of 

 His Majesty's Stationery Office, 1923. Price is. od., net. 



Problems of the Great Barrier Reef. By H. C. Richards. Queensland Geo- 

 graphical Journal, Vols. XXXVI-XXXVII. 



Anorthoclase Basalt from Mapleton, Blackall Range^ South-Eastern Queensland. 

 Proc. Royal Soc. of Queensland, Vol. XXXIV, No. 6. Brisbane, 1922. 



An Unusual Rhyolite from the Blackall Range, South-Eastern Queensland. By 

 H. C. Richards. Proc. Royal Soc. of Queensland, Vol. XXXIV, No. 11. 

 Brisbane, 1922. 



Essays on the Cenozoic of Northern China. By J. G. Andersson. Memoirs of 

 the Geological Survey of China. Series A, No. 3, March, 1923. Peking. 



Bulletin of the Geological Survey of China, No. 4, October, 1922. Peking. 



