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RICHARD I. JOHNSON 
O 
BORNEO-EXPEDITION 
GEOLOGICAL 
EXPLORATIONS 
IN 
CENTRAL-BORNEO 
(1893-1894) 
Dr. G. A. F. MOLENGRAAFF 
Formerly Professor nt the University of Amsterdam and Government UcoloRist of the South-Afrlcan Republic 
in 22 Sheets 
Published by the Society for the Promotion of the Scientific Exploration 
of the Dutch Colonies 
E. J. BRILL 
LEYDEN 
H. G E R L I N G S 
AMSTERDAM 
1902 
