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RBL 12-pounder 8 cwt Armstrong gun

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267: 397: 388: 42: 494:£170 for guns made by Elswick Ordnance Company to March 1859, complete with sights and 2 vent-pieces; £83 14s 9d total unit cost for 364 guns made by Royal Gun Factory 1860–1861; £79 9s 7d total unit cost for 254 guns made by Royal Gun Factory 1859–1862. Report of the Select Committee on Ordnance 1862. These are total calculated costs of manufacture. Quoted in Holley 1865, pages 25-26 288:, "built up" of a tube with additional layers heated and then shrunk over it as they cooled. The result was a "pre-stressed" barrel: the interior of the barrel was under compression from the layers shrunk over it, so that the heat and pressure of firing did not stretch it. Hence the barrel was smaller and lighter than previous guns. 277:
which engaged spiral grooves cut inside the barrel ("rifling") and caused the shell to spin rapidly in flight and hence imparted far greater accuracy and range than previous guns. The lead coating effectively sealed the gap between shell and barrel and eliminated the wastage of propellant gases, previously known as "
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of 1801. The gun as originally adopted had a barrel 84 inches long, with a bore of 73.375 inches. The Royal Navy adopted a version with a 72-inch barrel, with a bore of 61.375 inches, by simply cutting 12 inches off the end, and from 1863 the shorter length was incorporated into a common version for
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in November 1863. In January 1864 "I" battery, equipped with the "new pattern" of 24-calibres, arrived in New Zealand with another six guns. The guns from Victoria were employed from January 1864 onwards to reinforce "C" and "I" batteries. At the end of the war these guns apparently remained in New
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The gun incorporated some advanced features for its day. It was one of the first breech-loaders: shell and gunpowder propellant were loaded through the gunner's end of the barrel, rather than through the muzzle as in previous guns, allowing a higher rate of fire. The shells were coated with lead,
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The new technology involved required higher standards of gun maintenance and gunner training than the British army was prepared to provide and as a result the gun had a reputation in service for unreliability. In 1871 Britain reverted to muzzle-loading guns, such as the
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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",
596:"Field Artillery of the British Army 1860–1960. Part I, 1860 – 1900" in The South African Military History Society. Military History Journal – Vol 2 No 4, December 1972 1129: 1124: 1241: 633: 17: 537: 667: 444: 1231: 626: 342:
The Victorian Government purchased 6 more guns in 1864 to equip its horse artillery; one of these is restored and displayed at the
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Military Historical Society of Australia 2006: "Australia's logistical and commissariat support in the New Zealand wars, 1863-66"
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Text Book of Gunnery, 1902. LONDON: PRINTED FOR HIS MAJESTY'S STATIONERY OFFICE, BY HARRISON AND SONS, ST. MARTIN'S LANE
1082: 1067: 1042: 589: 583: 611: 822: 749: 307: 416: 191: 408: 186: 956: 837: 817: 672: 350:. A second restored piece is displayed at the Sunbury War Memorial and another is at the Deniliquin RSL. 1004: 875: 278: 1009: 986: 976: 880: 692: 573:
Treatise on the construction and manufacture of ordnance in the British service. War Office, UK, 1877
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wars, for a sum of 3,592 pounds 1s 8d with equipment and ammunition. They travelled from
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The gun was the British army's first rifled breechloading field gun, superseding the
266: 129: 281:", and hence only half the amount of gunpowder propellant as previous was required. 687: 677: 654: 396: 359: 104: 100: 387: 1160: 1154: 1148: 1116: 943: 798: 779: 774: 754: 734: 702: 556: 220: 324: 1188: 1057: 642: 181: 90: 739: 602:"A treatise on Ordnance and Armor" published by D Van Nostrand, New York, 1865 1220: 646: 595: 577: 475: 323:, in Australia), sold 6 Armstrong 12-pounders to New Zealand for use in the 867: 285: 1198: 1193: 1180: 1102: 729: 938: 724: 682: 438: 149: 41: 1203: 896: 789: 328: 255: 59: 362:
under Captain H.A. Mercer, in March 1861 in the final stages of the
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until he died leading an unsuccessful attack on a Maori redoubt at
358:"C" Battery, 4th Brigade Royal Artillery, with six guns, served in 347: 336: 248: 200: 712: 452: 434: 716: 590:
The Armstrong Gun. Part 5: British revert to Muzzle Loading
519:. Published by Boddy and Co., Woolwich, 1871. Pages 87 – 93 457:
Fort Henry National Historic Site, Kingston Ontario, Canada
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New model: total 72-inch, bore 61.375-inch (20.46 calibres)
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Armstrong screw with vertical sliding vent-piece (block)
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Treatise on Construction of Ordnance, 1877, page 162
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Uruguayan Army Military Museum, Montevideo-Uruguay.
375:Zealand where they were used to equip the militia. 1218: 366:. Captain Mercer again led this battery in the 627: 502: 500: 314: 559:search for REL30087. Accessed 30 August 2008 155:First model: total 84-inch, bore 73.375-inch 1242:Victorian-era weapons of the United Kingdom 517:"A Popular Introduction to Rifled Ordnance" 634: 620: 497: 291: 241:Armstrong Breech Loading 12 pounder 8 cwt 265: 481: 271:"New pattern" 72-inch barrel and breech 14: 1219: 615: 425: 331:on 7 November 1863 on the troopship 225:1,239 feet per second (378 m/s) 506:Text Book of Gunnery 1902, Page 336 353: 24: 395: 386: 319:The Colony of Victoria (today the 25: 18:RBL 12 pounder 8 cwt Armstrong gun 1253: 645:small arms & ordnance of the 607: 584:The RBL Armstrong 12-pr Field Gun 431:Australian War Memorial, Canberra 230:Effective firing range 40: 1232:Artillery of the United Kingdom 703:Webley .455" Revolver Mk I – IV 566: 750:Pattern 1861 Enfield musketoon 542: 531: 522: 509: 488: 13: 1: 378: 251:, was an early modern 3-inch 7: 464: 10: 1258: 1078:BL 9.2-inch Mk IV & VI 876:RML 7-pounder mountain gun 315:Colony of Victoria service 233:3,400 yards (3,100 m) 1179: 1141: 1115: 1023: 1010:BL 6-inch 30 cwt howitzer 987:RML 64-pounder 71 cwt gun 977:RML 64-pounder 64 cwt gun 928: 889: 881:RML 2.5-inch mountain gun 866: 797: 788: 711: 653: 548:Australian War Memorial. 261: 229: 219: 209: 199: 174: 169: 161: 148: 143: 135: 125: 115: 110: 96: 86: 78: 73: 66:Place of origin 65: 55: 39: 34:RBL 12 pounder 8 cwt gun 32: 1088:BL 12-inch Mk I, VI, VII 1043:BL 6-inch Mk III, IV, VI 932:& garrison artillery 600:Alexander Lyman Holley, 1033:QF 3-pounder Nordenfelt 843:BL 12-pounder 6 cwt gun 673:Beaumont–Adams revolver 594:Major Darrell D. Hall, 344:Australian War Memorial 301:both land and sea use. 48:Australian War Memorial 1005:BL 5-inch gun Mk I – V 693:Kerr's Patent revolver 555:5 January 2009 at the 550:http://cas.awm.gov.au/ 445:Royal Artillery Museum 400: 391: 292:United Kingdom service 273: 1130:10-inch 18 cwt mortar 1125:13-inch 36 cwt mortar 1015:BL 9.45-inch howitzer 982:RML 64-pounder 58 cwt 967:RML 25-pounder 18 cwt 939:4.1-inch 'Long Cecil' 910:RML 6.6-inch howitzer 905:RML 6.3-inch howitzer 833:RML 16-pounder 12 cwt 806:SBML 9 pounder 13 cwt 399: 390: 339:on 11 November 1863. 298:SBML 9 pounder 13 cwt 269: 253:rifled breech-loading 205:3-inch (76.2 mm) 920:BL 5.4-inch howitzer 858:QF 1-pounder pom-pom 828:RML 13-pounder 8 cwt 745:Pattern 1853 Enfield 482:Notes and references 221:Muzzle velocity 1134:8-inch 9 cwt mortar 1000:RML 8-inch howitzer 848:QF 12-pounder 8 cwt 838:BL 12-pounder 7 cwt 823:RML 9-pounder 8 cwt 668:1897 infantry sword 368:Second Taranaki War 308:RML 9 pounder 8 cwt 972:RML 40-pounder gun 952:SBML 8-inch 65 cwt 915:BL 5-inch howitzer 868:Mountain artillery 740:Pattern 1851 MiniĂ© 471:List of field guns 426:Surviving examples 401: 392: 364:First Taranaki War 284:The barrel was of 274: 120:W.G. Armstrong Co. 111:Production history 1212: 1211: 1194:0.45" Gatling gun 1111: 1110: 1025:Coastal artillery 853:BL 15-pounder gun 435:Te Awamutu Museum 423: 422: 335:, and arrived in 321:State of Victoria 243:, later known as 237: 236: 130:Royal Gun Factory 16:(Redirected from 1249: 1172:Hales 24-pounder 1068:BL 8-inch Mk VII 996:RML 6.6-inch gun 795: 794: 698:Tranter revolver 688:Enfield revolver 636: 629: 622: 613: 612: 560: 546: 540: 535: 529: 526: 520: 513: 507: 504: 495: 492: 383: 382: 354:New Zealand Wars 105:Second Opium War 101:New Zealand Wars 44: 35: 30: 29: 21: 1257: 1256: 1252: 1251: 1250: 1248: 1247: 1246: 1237:Field artillery 1227:76 mm artillery 1217: 1216: 1213: 1208: 1175: 1169:Hales 9-pounder 1137: 1107: 1083:BL 10-inch Mk I 1019: 948:SBML 24-pounder 944:SBBL 32-pounder 924: 897:heavy artillery 894: 885: 862: 799:Field Artillery 784: 755:Whitworth rifle 735:Brunswick rifle 707: 663:Infantry swords 649: 640: 610: 569: 564: 563: 557:Wayback Machine 547: 543: 536: 532: 527: 523: 514: 510: 505: 498: 493: 489: 484: 467: 428: 419: 411: 381: 356: 317: 294: 272: 264: 195:10 lb 9 oz case 194: 189: 184: 170: 156: 103: 79:In service 74:Service history 51: 33: 28: 23: 22: 15: 12: 11: 5: 1255: 1245: 1244: 1239: 1234: 1229: 1210: 1209: 1207: 1206: 1201: 1196: 1191: 1189:Nordenfelt gun 1185: 1183: 1177: 1176: 1174: 1173: 1170: 1167: 1164: 1158: 1152: 1145: 1143: 1139: 1138: 1136: 1135: 1132: 1127: 1121: 1119: 1113: 1112: 1109: 1108: 1106: 1105: 1103:RML 17.72-inch 1100: 1095: 1090: 1085: 1080: 1075: 1070: 1065: 1060: 1055: 1050: 1048:BL 6-inch Mk V 1045: 1040: 1035: 1029: 1027: 1021: 1020: 1018: 1017: 1012: 1007: 1002: 997: 994: 992:RML 80-pounder 989: 984: 979: 974: 969: 964: 959: 957:RBL 40-pounder 954: 949: 946: 941: 935: 933: 926: 925: 923: 922: 917: 912: 907: 901: 899: 887: 886: 884: 883: 878: 872: 870: 864: 863: 861: 860: 855: 850: 845: 840: 835: 830: 825: 820: 818:RBL 20-pounder 815: 813:RBL 12-pounder 810: 807: 803: 801: 792: 786: 785: 783: 782: 777: 772: 770:Swinburn–Henry 767: 762: 760:Snider–Enfield 757: 752: 747: 742: 737: 732: 727: 721: 719: 709: 708: 706: 705: 700: 695: 690: 685: 680: 678:Adams revolver 675: 670: 665: 659: 657: 651: 650: 643:British Empire 639: 638: 631: 624: 616: 609: 608:External links 606: 605: 604: 598: 592: 588:W.L. Ruffell, 586: 582:W.L. Ruffell, 580: 575: 568: 565: 562: 561: 541: 530: 521: 508: 496: 486: 485: 483: 480: 479: 478: 473: 466: 463: 462: 461: 458: 455: 442: 432: 427: 424: 421: 420: 414: 412: 406: 403: 402: 393: 380: 377: 355: 352: 316: 313: 293: 290: 270: 263: 260: 235: 234: 231: 227: 226: 223: 217: 216: 213: 207: 206: 203: 197: 196: 178: 172: 171: 167: 166: 163: 159: 158: 153: 146: 145: 144:Specifications 141: 140: 137: 136:Unit cost 133: 132: 127: 123: 122: 117: 113: 112: 108: 107: 98: 94: 93: 91:British Empire 88: 84: 83: 80: 76: 75: 71: 70: 69:United Kingdom 67: 63: 62: 57: 53: 52: 45: 37: 36: 26: 9: 6: 4: 3: 2: 1254: 1243: 1240: 1238: 1235: 1233: 1230: 1228: 1225: 1224: 1222: 1215: 1205: 1202: 1200: 1197: 1195: 1192: 1190: 1187: 1186: 1184: 1182: 1178: 1171: 1168: 1165: 1162: 1159: 1156: 1153: 1150: 1147: 1146: 1144: 1140: 1133: 1131: 1128: 1126: 1123: 1122: 1120: 1118: 1114: 1104: 1101: 1099: 1096: 1094: 1093:RML 12.5-inch 1091: 1089: 1086: 1084: 1081: 1079: 1076: 1074: 1071: 1069: 1066: 1064: 1061: 1059: 1056: 1054: 1051: 1049: 1046: 1044: 1041: 1039: 1036: 1034: 1031: 1030: 1028: 1026: 1022: 1016: 1013: 1011: 1008: 1006: 1003: 1001: 998: 995: 993: 990: 988: 985: 983: 980: 978: 975: 973: 970: 968: 965: 963: 960: 958: 955: 953: 950: 947: 945: 942: 940: 937: 936: 934: 931: 927: 921: 918: 916: 913: 911: 908: 906: 903: 902: 900: 898: 892: 888: 882: 879: 877: 874: 873: 871: 869: 865: 859: 856: 854: 851: 849: 846: 844: 841: 839: 836: 834: 831: 829: 826: 824: 821: 819: 816: 814: 811: 809:RBL 9 pounder 808: 805: 804: 802: 800: 796: 793: 791: 787: 781: 778: 776: 773: 771: 768: 766: 765:Martini–Henry 763: 761: 758: 756: 753: 751: 748: 746: 743: 741: 738: 736: 733: 731: 728: 726: 723: 722: 720: 718: 714: 710: 704: 701: 699: 696: 694: 691: 689: 686: 684: 681: 679: 676: 674: 671: 669: 666: 664: 661: 660: 658: 656: 652: 648: 647:Victorian era 644: 637: 632: 630: 625: 623: 618: 617: 614: 603: 599: 597: 593: 591: 587: 585: 581: 579: 576: 574: 571: 570: 558: 554: 551: 545: 539: 534: 525: 518: 512: 503: 501: 491: 487: 477: 476:Armstrong gun 474: 472: 469: 468: 459: 456: 454: 450: 446: 443: 441:, New Zealand 440: 436: 433: 430: 429: 418: 417:Segment shell 413: 410: 405: 404: 398: 394: 389: 385: 384: 376: 373: 369: 365: 361: 351: 349: 345: 340: 338: 334: 330: 326: 322: 312: 310: 309: 302: 299: 289: 287: 282: 280: 268: 259: 257: 254: 250: 247:12 pounder 8 246: 242: 232: 228: 224: 222: 218: 214: 212: 208: 204: 202: 198: 193: 188: 183: 179: 177: 173: 168: 164: 160: 154: 151: 147: 142: 138: 134: 131: 128: 124: 121: 118: 114: 109: 106: 102: 99: 95: 92: 89: 85: 81: 77: 72: 68: 64: 61: 58: 54: 49: 43: 38: 31: 19: 1214: 1181:Machine guns 812: 567:Bibliography 544: 533: 524: 511: 490: 409:Common shell 357: 341: 332: 318: 306: 303: 297: 295: 286:wrought iron 283: 275: 240: 238: 187:common shell 180:10 lb 11 oz 152: length 126:Manufacturer 87:Used by 1199:Gardner gun 1142:War rockets 1098:RML 16-inch 1038:QF 4.7-inch 780:Lee–Enfield 775:Lee–Metford 730:Baker rifle 360:New Zealand 190:10 lb 8 oz 185:11 lb 4 oz 1221:Categories 1163:24-pounder 1157:12-pounder 1073:RML 9-inch 1063:RML 8-inch 1058:RML 7-inch 1053:RBL 7-inch 962:RBL 7-inch 725:Brown Bess 683:Webley RIC 439:Te Awamutu 379:Ammunition 139:ÂŁ79 - ÂŁ170 50:, Canberra 1204:Maxim gun 1151:6-pounder 893:, medium, 891:Howitzers 790:Artillery 372:Rangiriri 329:Melbourne 258:of 1859. 256:field gun 82:1859–19?? 60:Field gun 27:Field gun 1161:Congreve 1155:Congreve 1149:Congreve 655:Sidearms 553:Archived 465:See also 449:Woolwich 348:Canberra 337:Auckland 333:Himalaya 182:Shrapnel 116:Designer 1117:Mortars 713:Muskets 407:Mk III 279:windage 201:Calibre 192:Segment 46:At the 717:rifles 453:London 262:Design 211:Breech 150:Barrel 1166:Boxer 930:Siege 415:Mk I 325:Māori 176:Shell 895:and 715:and 239:The 162:Crew 97:Wars 56:Type 346:in 249:cwt 245:RBL 1223:: 499:^ 451:, 447:, 437:, 635:e 628:t 621:v 165:9 20:)

Index

RBL 12 pounder 8 cwt Armstrong gun

Australian War Memorial
Field gun
British Empire
New Zealand Wars
Second Opium War
W.G. Armstrong Co.
Royal Gun Factory
Barrel
Shell
Shrapnel
common shell
Segment
Calibre
Breech
Muzzle velocity
RBL
cwt
rifled breech-loading
field gun

windage
wrought iron
RML 9 pounder 8 cwt
State of Victoria
Māori
Melbourne
Auckland
Australian War Memorial

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