Index Cannon, 15 air furnaces, 6 proposed, RTP3 239 249 253 256 270 300–301 2 authorized in Massachusetts, RTP3 320 344 RTP3 180 201 231 236 248 272 314–315 12 construction, 2 extending RTP3 260 261 RTP3 155 157 161 170 248 256 325 336 358 360–361 4 Congressional committee on, 2 directives, RTP3 269 270–272 RTP3 130 162 4 casting in Philadelphia, 1 resumed, RTP3 367–368 RTP3 201 236 314 4 specifications, 2 requested, RTP3 268 317 RTP3 235–236 287 3 technical data, RTP3 148–154 259 335n.2 3 need of, RTP3 162 187 196 3 Congress orders RTP3 215 219 231 3 howitzers, RTP3 215 224 253 3 casting in Connecticut, RTP3 291 292 305–306 2 in Boston RTP3 7 11 2 casting in New York, RTP3 173 223 2 fortifying Boston, RTP3 206 254 2 boring mill, RTP3 212 213n.4 2 proving, RTP3 213 285–286 2 testing, RTP3 232 311–312 2 continued production, RTP3 298 364 1 manufacturing success, RTP3 205 1 delivery, RTP3 208 1 F. Lewis on, RTP3 210–212 1 cost estimate, RTP3 211 1 carronade, RTP3 232 1 inferior metal, RTP3 233 1 from Ticonderoga, RTP3 238 1 captured, RTP3 239 1 need for new casting site, RTP3 249 1 spiked, RTP3 254 1 carriages, RTP3 259 1 delay in obtaining, RTP3 267 1 production problems, RTP3 272–273 1 smelting furnace, RTP3 277 1 for privateers, RTP3 281 1 weight, RTP3 289–290 1 payment, RTP3 289 1 contract fulfillment, RTP3 293 1 loss of, RTP3 297 1 J. Hancock’s queries concerning, RTP3 340 1 brass founderies, RTP3 352 1 congressional resolve on howitzers, RTP3 353–354 1 bill for howitzers, RTP3 369.