I. The ticks from the Belgian Congo have been listed, and the commoner
species plotted on a vegetation map.
II. An attempt has been made to analyse the distribution of the commoner
species which play an economic role in the Belgian Congo.
Description:
The articles have been scanned in colour with a HP Scanjet 5590; 300dpi.
Adobe Acrobat XI Pro was used to OCR the text and also for the merging and conversion to the final presentation PDF-format.