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 navigable. Birmingham is often lauded as having more miles of canal than Venice, true by a margin of nine miles (Venice has 26 miles). Birmingham however includes many semi-urban parts and is far larger than Venice making for a much lower canal density (concentration). The type of waterway is inland providing the main access to few properties. This contrasts to Venice's broad coastal canals providing the main means of access, surrounded by a lagoon of the Adriatic Sea. By water volume (taking into account depths), Birmingham has more cubic meters of water in its canals than any other city in