Crew of 1 NCO (No. 1) and 8 gunners (Nos. 2 – 9). Numbers 1 – 4 loaded and fired the gun, Nos. 1 – 5 ran the gun up, Nos. 5 – 9 supplied ammunition from the limber and wagon. "An Artilleryman", "A Popular Introduction to Rifled Ordnance". Published by Boddy and Co., Woolwich, 1871. Pages 87 – 93