Heering in Tyrol and of Sotzka in Dalmatia, placed by M. Unger _ 
_in the Eocene, must be admitted as Lower Miocene. Therefore, 
suited to manufacturing and domestic purposes. It burns as 
and although rather light for long sea voyages, anes 4 
; ng the dra} 5 
sa — the British line to near Port Ort ee 4 
iS accessible to sail and steam navigation, and egnges | 
ble in quantity. These coals wit imperfect machines and f 
