Jour.Roy.Soc.NSW.1888.Plate.XIV.Part 11 



r/G. 25, Outer surface of Trigon/a lamarckii 

 seen obi i cruel y , x 600 dram. 



flG. 26, Surface of a lube re te on r/bs of Trig on/a iamarckir 

 seen oblrcjuely showing lenses X 300 diameters 



f/G, 27. Surface of the exfer/or of Tr/gon/a lamarck/r 

 seen ob/tnuely X 300 This krnd of surface rs generally seen between 

 fhe r/bs and not showing the project/ ng lenses. 



ST LEICH* C.o LITH. 



