Mills bomb incorporated into the Mills Bomb. The Mills bomb was adopted by the British Army as its standard hand grenade in 1915, and designated the No. 5. The Mills bomb underwent numerous modifications. The No. 23 was a variant of the No. 5 with a rodded base plug which allowed it to be fired from a rifle. This concept evolved further with the No. 36, a variant with a detachable base plate to allow use with a rifle discharger cup. The final variation of the Mills bomb, the No. 36M, was specially designed and waterproofed with shellac for use initially in
History of trade and industry in Birmingham area of the manor of Birmingham to the west of the town, is more suited to pastoral than arable agriculture and excavated animal bones indicate that cattle are the dominant livestock, with some sheep but very few pigs. Trade through Birmingham diversifies as a merchant class arises. While most manufactured goods in Birmingham are produced for a local market, there is some evidence that the town is already a specialised and widely-recognised centre of the jewellery trade during the medieval period. An inventory of the personal possessions of the Master of the Knights Templar in England at the time of