Toumal Royal Society, N.S. W., Vol. XXXI IL, 1899. Plate IV. 



Fig. 



> 



*'" 



Ice.— Striated Boulder, from Upper Marine Permo-Carboniferous Strata, Branxton, New South 



Wales. Natural size. 



Fig 2. 



Ice.— Grooved Boulder, from base of Bower Marine Permo-Carboniferous Strata, I.ochinvar 

 New South Wales. Two-thirds natural size. 



