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
Transport in Birmingham the world. Extensive regeneration of canals has taken place since the 1980s, including dredging to enable the smooth passage of narrowboats, reconstruction and construction of canalside housing. 2010s developments include the Eastside area of Digbeth and the area within Icknield Port Loop. Canals in Birmingham include: Birmingham has reservoirs to feed its canals, including: There are no navigable rivers: the Rea, on which the City was founded, is little more than a culverted stream, and the Tame, which passes through some northern suburbs, is not navigable. The River Cole, which runs through the south-east of the city through to the