76 
SCENERY OF SWITZERLAND. 
combined width of the cracks affording the additional 
space. Fig. 17 represents a fragment of Verrucano 
thus drawn out. 
Fig. 16 . — Suction of Rothidolomite. 
In many cases fossils are compressed or torn, 
but still distinguishable. Fig. 18 represents Belem- 
Fig. 17. — Piece of Stretched Verrucano. 
nites thus compressed and torn; but in all these 
