—————————————————————————————+——————————————————+——————————————————— Time of delay. |Corresponding to. | Cannon. —————————————————————————————+——————————————————+——————————————————— MK I 2-100| Russian 3GT. | 3” gun for target | | practice only. M II (non delay) 2-100| | 8”, 9.2”, MK II (non delay) 2-100| | 204-m/m. MK II (short delay) 5-100| Modified. | Gun and Howitzer. M II (long delay) 15-100| Russian. | MK III (Supersensitive) zero| French IAL. | 75 G; 3.8”G and H; | | 4.7 in. G and H | | 6”H; 155H; all | | gas shells. MK IV (non-delay) 2-100| French 24/31 | Howitzer only. | SR (99-15). | MK IV (short delay) 5-100| French 24/31 | Howitzer only. | AR (99-15). | MK IV (long delay) 15-100| French 24/31 | Howitzer only. | SR (99-15). | MK V (non-delay) 2-100| French 24/31 | All guns, but not | SR (99-08). | Howitzers. MK V (short delay) 5-100| French 24/31 | All guns, but not | AR (99-08). | Howitzers. Mark—VII (non delay) 2-100 | | 6” T. M. Mark VII (long delay) 20-100| | 6” T. M. | | —————————————————————————————+——————————————————+——————————————————— Letter “E” after mark VII indicates safety device. Note:—All American point detonating fuses are stamped on head cap in letters and figures, .125 in high, with name of use, amount of delay, initials of loader, lot and number; thus: PDF. MIV, xx Delay, FA, Lot No. xx. [Illustration: 45-SECOND COMBINATION FUZE MARK I.] [Illustration: _21 SECOND COMBINATION FUZE MODEL OF 1907 M._] COMBINATION FUSES. —————————————————————————+——————————+————————————————————— |Total time| Fuse. | burning | Corresponding | Sec. | French Type. —————————————————————————+——————————+————————————————————— 21 s/comb. F. A., 1907 M.| 21 | 22/31M 1897, 24 sec. 21 s/comb. F.A., 1915 | 21 | 22/31M 1916, 24 sec. | | AA. 31 s/comb. F. A. 1915 | 31 | 30/55M 1889, 40 sec. 45 s/comb. F. A. 1907 M. | 45 | Same as above. | | 30/55M 1889, 40 sec. | | 30/55M 1913, 40 sec. | | AA. —————————————————————————+——————————+—————————————————————