76 J. Deane on New Fossil Footprints. 
slab of sandstone, the upper limits of which, (a space of six inches 
in breadth, ) was glazed with sedimentary deposit, and was covered 
deeply worn away. The curious fact was illustrated, by finding 
that the space a, above the first line, fig. 1, Fig. 1. ‘ 
osed, and subsequently the large 
birds walked directly into the water.—|[Sas== 
Their imprints upon the space a, are quite | 
superficial, but in the space b, they are re-} 
