Here is what I found with the help of Walktapus:
BRITISH OB:
2nd Bn. Loyal North Lancashire Regiment 274 men 4 MG
25th (Frontiersmen) Bn. Royal Fusiliers 462 men
3rd King's African Rifles (3 kompagnier) ca. 325 men
29th Punjabis/No. III Double Company 198 men
East African Regiment/Machine Gun Section 37 men 4 MG
28th Mountain Battery/Left Section 94 men, 2 x 10-pdr mountain guns
Faridkot Sappers and Miners (half company) 91 men
GERMAN OB:
Schutzenkompagnie 61 men
7th Feldkompagnie 273 askaris
Ruga-ruga 520 men
4 MG
1 x 90mm naval gun with 3 artillerymen or 3 field gun
