PLATE XXXI. 



Hawaiian Sijxgstones. 



4822. Compact brown lava. 



4814. Brown lava. 

 4818. Smooth finish. 

 4813. Compact la\'a. 



4820. Pecking marks ver\- ])lain. 



4824. Grey, cla>'-Iike. 

 4S26. Red, porons la\-a. 



4823. Clay with the end ground off. 



4821. Clay like last. 



4815. Rolled lava. 

 4828. \'ery cellular lava. 



4825. Clay-like. 

 4830. Cellular lava. 



4829, 

 4816 

 4812 

 4S17 

 8051 

 8049 

 7648 

 4819 

 8048 

 4827 



7749 

 4842 



Smooth, flattened on side near one end. 



Rough, red, rolled. 



Brown, smooth lava. 



C.re\', flat on one side. 



Ground hut not polished. 



Very irregular. 



Rough, tufa-like. 



Lava. 



Black cellular la\'a. 



Lava . 



Flattened. 



Round, rough; perhaps a Noa .stone. 



