BY W N. BENSON. W. S. DUN. AND W. R. BROWNE. 



317 



21. Jaqtjet, J. B.— The Iron Ore Deposits of New South Wales. Mem. Geol. 



Surv N.S.W., vi., 1901, pp. 63-71. 



22. De Geer. — A Geochronology of the last 12,000 years. Compte Reijdu. Con- 



gres Geol. Internat. (Stockholm), 1910, pp. 2-11-253. 

 See also Sayles, K. W.— "The Squantum Tillite." Bull. Mus. Comp. 

 Zool. Harvard, hi.. No. 2, pp. 141-175; Seasonal Deposition in 

 Aqueo-glacial Deposits. Mem. Mus. Corap. Zool. Harvard, xlvii.. 

 No. 1 1919. 



23. Benson, W. N. — The Geology and Petrology of the Great Serpentine Belt 



of N.S.W. Part iii. These Proceedings, xxxviii., 1913, pp. 662- 

 724. 



24. Anderson, E. M. and Kadley, E. G.— The Pitehstones of Mull and their 



Genesis. Quart. Journ. Geol. Soc, Ixxi., 1915, pp. 205-217. 



25. Harker, a. — The Tertiary Igneous Rocks of Skye. Memoirs Geol. Survey 



of Great Britain, 1904. 



26. Benson. W N. — The Geology and Petrology of the Great Serpentine Belt 



of N.S.W. Part vii. These Proceedings, xliii., 1918, p. 320. 



27. Gilbert, G. K.— The Geology of tlie Henry Mountains, 1877, pp. 135-8. 



28. Benson, W N. — The Geologj' and Petrologj' of the Great Serpentine Belt 



of N.S.W. Part v. These Proceedings, xl., 1915, pp. 540-624. 



29. Part ii., Ihid., xxxviii., 1913, pp. 569-596. 



29a. Andrews, E. C. — The Geographical Unity of Eastern Australia. Proe. Rov. 



Soc. N.S.W., xliv., 1910. pp. 420-480. 

 296. Notes on a Model of New England. Ihid.. xlvi.. 1912, pp. 143-155 



(an.l several other papers by the same author). 



EXPLANATION OF PLATES XVII.-XVTIrt. 



Plate xvii. — Greological Map of the Currabuhula District. 

 Plate xviirt.— Topographical Map of the Curvabubiila District. 



