Subject ASC0001e2e
The Quarterly journal of the Geological Society of London.
v.43 (1887), Page 165 (1887)
Natural History Museum Library, London
BHL Page 45996400
Keywords
martin terraces rotomahana elevation overflow temperature cauldron table radial radius measurement lake summit plateau terrace water chart Rotomahana Terraces J Martin measurments lowerplateu middle terrace upper terrace basins