Bongo rain-post
 
   103 x 75 mm | Print gelatin silver 
     
   
 
 There are records relating to alternative images that we do not have scans for in the database: 
1998.343.31.1 - Negative film nitrate , (103 x 75 mm)
1998.343.31.1 - Negative film nitrate , (103 x 75 mm)
Condition: 
Silver sulphide staining/?fading [EE 1989] 
Date of Print: 
Unknown 
Previous PRM Number: 
EP.B.35 
Previous Other Number: 
66 5 
 
Accession Number: 
1998.343.31.2 
Description: 
A long wooden rain-post (riyak) with maize heads and medicines attached, stuck into the ground under a large nilotic shea-butter tree, Vitellaria paradoxa ssp. 
nilotica, a slow-growing hardwood fruit tree indigenous to northern Uganda and Southern Sudan. 
During drought this post was the focus for rain-making rituals involving the sprinkling of durra (Sorghum bicolor) over an assembled crowd by a rain-maker (biriak). 
Photographer: 
Edward Evan Evans-Pritchard 
Date of Photo: 
1929 March 
Region: 
[Southern Sudan]  Warab/Western Bahr El Ghazal  Wau-Tonj Road 
Group: 
Bongo 
PRM Source: 
Edward Evan Evans-Pritchard 
Acquired: 
Donated 1966 
Other Owners: 
E. E. Evans-Pritchard Collection 
Class: 
Ritual , Ritual Object 
Keyword: 
Public Space , Shrine 
Primary Documentation: 
PRM Accession Records - Accession Book Entry [p. 
98] 1966.27 [1 - 24] G[ift] PROFESSOR E. 
E. 
EVANS-PRITCHARD; INST. 
OF SOCIAL ANTHROPOLOGY, 51 BANBURY RD. 
OXFORD - 1966.27.19 - S. 
SUDAN, DARFUNG. 
VARIOUS TRIBES. 
Box of negatives in envelopes, [1 - 242] & 1966.27.20  - Box of prints of these negatives [refers to object 1966.27.19] [1 - 242], in envelopes.
Notes on print/mount - "66/5"
Notes on card mount m/s pencil - "SSS overall/fading? 8.89"
 
Notes on print/mount - "66/5"
Notes on card mount m/s pencil - "SSS overall/fading? 8.89"
Other Information: 
In "The Bongo" (Sudan Notes and Records Vol.XII Part I 1929 page 26) E. 
E. 
Evans-Pritchard notes that 'there is one of these shrines on the Wau road under a butter-tree, and hanging on it are some maize heads and some fruits of mapiang medicine. 
The post is called riyak and the officiator in the rain-ceremony is called biriak.' [Chris Morton 16/1/2004] 
Recorder: 
Christopher Morton 16/1/2004 [Southern Sudan Project] 
  

