Fig. 6. 
A section of Nummulitic Limestone from a Himalayan Peak 19,000 feet above 
sea-level. Magnified 40 diameters. 
In the upper left corner of the plate are vertical sections (willow leaf pattern), 
and near the upper right corner a section, in horizontal plane, of Nummulites. 
Distributed over the field are numerous sections of Miliolim , Rotcilia, Textu- 
laria, &c, 
r o face p. 9 . 
