RECENT AFRICAN EXPLORATION

1885 Science  
of tlie greater portion of the partitions separating the chambers, pillars of chalk only being left to s~~p -RECELVT AI;IZICAN BYPLORA 1'IOS
doi:10.1126/science.ns-5.105.114 pmid:17748960 fatcat:oyy7lekj6jaxhldvu7yhzkhlsi