1144. Drawing 10 H-12.1. 10,000 horse power turbines - Field note and measurements when unit assembled 1939-08-01
1145. Drawing 10 H-12.1. Extensions for expansion joint unit # 3 rack deck. 1957-07-01
1146. Drawing 10 H-12.1. Repairs to lower #1 cover. 1956-03-01
1147. Drawing 10 H-12.1. Units 1-5 - Boring Mac[hine ] n.d.
1148. Drawing 10 H-12.1. Units 1-5 - Gibbs bearing n.d.
1149. Drawing 10 H-12.1. Units 1-5 - Sleeves on turbine shafts. (attached to drawing 1053) 1917-02-26
1150. Drawing 10 H-12.1. Units 8,9,10 - Mandrel for thrust sleeve 1916-01-07
1151. Drawing 10 H-12.1-1053. Units 1-5 - Improvement to Governor Valve. Ring to prevent gasket from blowing out 1914-07-22
1152. Drawing 10 H-12.1-5264. Turbine runner for units 1-21 - Details of vanes 1908-10-01
1153. Drawing 10 H-12.1-5265. Turbine runner for units 1-21 - Vertical section 1908-10-08
1154. Drawing 10 H-12.1-5268. Turbine runner for units 1-21 - Plan and vertical section 1908-10-01
1155. Drawing 10 H-12.1-6074. Units 1-5 - Details of boring machine. 1934-07-28
1156. Drawing 10 H-12.1-6302. "Units 1-5 - Changes in thrust bearing for 42"" Gibbs bearing" 1925-04-27
1157. Drawing 10 H-12.1-8090. Units 1-5 - Adjustable lignum vitae bearing for upper turbine shaft 1940-07-09
1158. Drawing 10 H-12.1-8620. Units 1-5 - Changes made to turbines 1940-07-18
1159. Drawing 10 H-12.1-8760. Hydraulic turbine unit #1 - Cast steel reinforcing plate for discharging dome 1944-12-29
1160. Drawing 10 H-12.1-10080. 10,000 horse power turbines - General arrangement of units 1, 2, 3 1904-03-23
1161. Drawing 10 H-12.1-10081. 10,000 horse power turbines - Runner 1902-02-12
1162. Drawing 10 H-12.1-10082. 10,000 horse power turbines - Runner 1902-02-12
1163. Drawing 10 H-12.1-10083. 10,000 horse power turbines - Upper turbine wheel and hub 1902-12-01
1164. Drawing 10 H-12.1-10084. 10,000 horse power turbines - Upper distributor 1903-02-01
1165. Drawing 10 H-12.1-10085. 10,000 horse power turbines - Lower turbine wheel and hub 1902-12-01
1166. Drawing 10 H-12.1-10086. 10,000 horse power turbines - Lower distributor 1903-02-01
1167. Drawing 10 H-12.1-10100. 10,000 horse power turbines - Rack-gearing of the regulating gear 1902-04-01
1168. Drawing 10 H-12.1-10122. 10,000 horse power turbines - Lever and mechanism for circular valve motion 1902-06-01
1169. Drawing 10 H-12.1-10123. 10,000 horse power turbines - Guiding bracket 1902-11-01
1170. Drawing 10 H-12.1-10125. 10,000 horse power turbines - Brake 1904-01-01
1171. Drawing 10 H-12.1-10127. 10,000 horse power turbines - Bracket ring of turbine 1903-01-01
1172. Drawing 10 H-12.1-10130. 10,000 horse power turbines - Complete shaft and details of shafting 1903-01-01
1173. Drawing 10 H-12.1-10131. 10,000 horse power turbines - Details of flanges of tubular shaft 1903-01-01
1174. Drawing 10 H-12.1-10132. 10,000 horse power turbines - Upper conical coupling and upper thrust ring 1903-01-01
1175. Drawing 10 H-12.1-10133. 10,000 horse power turbines - Discharge dome 1903-01-01
1176. Drawing 10 H-12.1-10134. 10,000 horse power turbines - Casing 1903-06-01
1177. Drawing 10 H-12.1-10135. 10,000 horse power turbines - Details of turbine casing 1904-01-01
1178. Drawing 10 H-12.1-10136. 10,000 horse power turbines - Cover to turbine casing and bearing to governor shaft 1902-11-01
1179. Drawing 10 H-12.1-10137. 10,000 horse power turbines - Circular valve and regulating rods 1903-06-01
1180. Drawing 10 H-12.1-10138. 10,000 horse power turbines - Lower bearing support 1903-03-01
1181. Drawing 10 H-12.1-10139. 10,000 horse power turbines - Units 1-3 upper portion of turbine shaft 1903-07-23
1182. Drawing 10 H-12.1-10251. 10,000 horse power turbines - Shaft 1902-12-01
1183. Drawing 10 H-12.1-10252. 10,000 horse power turbines - Brake band cylinder and hanger 1902-11-01
1184. Drawing 10 H-12.1-10253. 10,000 horse power turbines - Details of brake 1904-01-01
1185. Drawing 10 H-12.1-10255. 10,000 horse power turbines - Securing of the screws of the lower runner 1902-12-01
1186. Drawing 10 H-12.1-10256. 10,000 horse power turbines - Balancing piston chamber 1903-02-01
1187. Drawing 10 H-12.1-10257. 10,000 horse power turbines - Balancing piston 1903-02-01
1188. Drawing 10 H-12.1-10259. 10,000 horse power turbines - Single racks and valve rods 1903-06-01
1189. Drawing 10 H-12.1-10274. 10,000 horse power turbines - Oil bearing and bed plate 1903-01-01
1190. Drawing 10 H-12.1-10287. 10,000 horse power turbines - Operating stand of air brake 1903-02-01
1191. Drawing 10 H-12.1-10288. 10,000 horse power turbines - Hollow cylinders (shafting) 1903-02-01
1192. Drawing 10 H-12.1-10289. 10,000 horse power turbines - Hand brake operating mechanism 1903-02-01
1193. Drawing 10 H-12.1-10306. 10,000 horse power turbines - Governing shaft bearing and rack guide 1903-02-01
1194. Drawing 10 H-12.1-10307. 10,000 horse power turbines - Double rack and sectors 1903-02-01
1195. Drawing 10 H-12.1-10308. 10,000 horse power turbines - Lower shaft coupling and mantel 1903-02-01
1196. Drawing 10 H-12.1-10309. 10,000 horse power turbines - Bearing of governor shaft 1902-12-01
1197. Drawing 10 H-12.1-10310. 10,000 horse power turbines - Support for the regulating gear 1903-01-01
1198. Drawing 10 H-12.1-10311. 10,000 horse power turbines - Support for counter balance weight guides 1903-02-01
1199. Drawing 10 H-12.1-10312. 10,000 horse power turbines - Guide bracket to guide rack 1903-01-01
1200. Drawing 10 H-12.1-10313. 10,000 horse power turbines - Bracket governing shaft bearing 1903-02-01
1201. Drawing 10 H-12.1-10314. 10,000 horse power turbines - General arrangement of governor and brake 1903-01-01
1202. Drawing 10 H-12.1-10325. 10,000 horse power turbines - Bed plate for governor 1903-03-01
1203. Drawing 10 H-12.1-10329. 10,000 horse power turbines - Details of governor driving gear 1903-03-01
1204. Drawing 10 H-12.1-10330. 10,000 horse power turbines - Hangers for governor driving gear 1903-03-01
1205. Drawing 10 H-12.1-10331. 10,000 horse power turbines - Clutch shifting mechanism for governor 1903-03-01
1206. Drawing 10 H-12.1-10334. [10,000 horse power turbines] -Application of thrust ring to thrust sgaft 1903-03-01
1207. Drawing 10 H-12.1-10339. 10,000 horse power turbines - Plan of turbine 1903-03-01
1208. Drawing 10 H-12.1-10341. 10,000 horse power turbines - General arrangement of shaft unit # 1-5 1903-03-01
1209. Drawing 10 H-12.1-10343. 10,000 horse power turbines - Bearing bushing 1903-03-01
1210. Drawing 10 H-12.1-10344. 10,000 horse power turbines - Support for upper turbine bearings 1903-02-01
1211. Drawing 10 H-12.1-10345. 10,000 horse power turbines - Manhole platform 1903-03-01
1212. Drawing 10 H-12.1-10346. 10,000 horse power turbines - Cross section of turbine 1903-03-01
1213. Drawing 10 H-12.4-10347. 10,000 horse power turbines - Details of governing mechanism 1903-02-01
1214. Drawing 10 H-12.1-10348. 10,000 horse power turbines. -Details of governing mechanism 1903-08-01
1215. Drawing 10 H-12.1-10349. 10,000 horse power turbines - Details of upper turbine bearing support 1903-02-01
1216. Drawing 10 H-12.1-10459. 10,000 horse power turbines - Hydraulic governor dash pot 1903-04-01
1217. Drawing 10 H-12.1-10462. 10,000 horse power turbines - Hydraulic governor fly balls 1903-06-23
1218. Drawing 10 H-12.1-10463. 10,000 horse power turbines - Tachometer for governor 1903-06-23
1219. Drawing 10 H-12.1-10464. 10,000 horse power turbines - Curb and girder for governor driving gear 1903-03-01
1220. Drawing 10 H-12.1-10507. 10,000 horse power turbines - Connecting ring for regulating rods 1903-06-01
1221. Drawing 10 H-12.1-10508. 10,000 horse power turbines - Details of governing mechanism 1903-06-01
1222. Drawing 10 H-12.1-10549. 10,000 horse power turbines - Upper part of turbine 1903-06-01
1223. Drawing 10 H-12.1-10551. 10,000 horse power turbines - Gallery supports 1903-07-01
1224. Drawing 10 H-12.1-10552. 10,000 horse power turbines - Gallery details 1903-03-09
1225. Drawing 10 H-12.1-10553. 10,000 horse power turbines. - 1903-06-01
1226. Drawing 10 H-12.1-10578. 10,000 horse power turbines - Flushing out valves and details 1903-08-01
1227. Drawing 10 H-12.1-10582. 10,000 horse power turbines - Keys and special wrenches 1903-06-01
1228. Drawing 10 H-12.1-10588. 10,000 horse power turbines - Brake lever 1903-08-01
1229. Drawing 10 H-12.1-10618. 10,000 horse power turbines - Gauge frame 1903-09-01
1230. Drawing 10 H-12.1-10698. 10,000 horse power turbines - Lifting attachments 1903-10-01
1231. Drawing 10 H-12.1-10707. 10,000 horse power turbines - Details of plate covering oil catcher at middle turbine bearing 1903-11-01
1232. Drawing 10 H-12.1-10708. 10,000 horse power turbines - Ladder and platform inside of casing 1903-11-01
1233. Drawing 10 H-12.1-10718. 10,000 horse power turbines - Correctur der obern sanfradnabe 1903-12-07
1234. Drawing 10 H-12.1-10745. 10,000 horse power turbines - Details of turbine casing 1903-12-01
1235. Drawing 10 H-12.1-10794. 10,000 horse power turbines - Wrench board 1904-02-01
1236. Drawing 10 H-12.1-10795. 10,000 horse power turbines - Special wrenches 1903-12-01
1237. Drawing 10 H-12.1-10820. 10,000 horse power turbines - Hydraulic governor speed regulating device 1904-01-25
1238. Drawing 10 H-12.1-10821, 1 of 2. 10,000 horse power turbines - Hydraulic governor (unfinished) 1904-03-01
1239. Drawing 10 H-12.1-10821, 1 of 2. 10,000 horse power turbines - Hydraulic governor 1904-03-01
1240. Drawing 10 H-12.1-10822. 10,000 horse power turbines - Hydraulic governor valve (pilot) 1904-03-01
1241. Drawing 10 H-12.1-10830. 10,000 horse power turbines - Special bolts and screws 1904-03-01
1242. Drawing 10 H-12.1-10831. 10,000 horse power turbines - Diagram showing location of erection marks 1903-10-01
1243. Drawing 10 H-12.1-10860. 10,000 horse power turbines - Details of turbine casing full size 1904-04-01
1244. Drawing 10 H-12.1-10911. 10,000 horse power turbines - Detail of guiding bracket 1903-09-14
1245. Drawing 10 H-12.1-10913. 10,000 horse power turbines - Detail of upper turbine wheels and hub 1903-09-26
1246. Drawing 10 H-12.1-10914. 10,000 horse power turbines - Details lower turbine wheel and hub 1903-10-08
1247. Drawing 10 H-12.1-10916. 10,000 horse power turbines - Detail of thrust bearing 1903-10-07
1248. Drawing 10 H-12.1-10920. 10,000 horse power turbines - Details and full size section of upper distributor 1903-11-25
1249. Drawing 10 H-12.1-10921. 10,000 horse power turbines - Detail and full size section of lower distributor 1903-11-20
1250. Drawing 10 H-12.1-10932. 10,000 horse power turbines - Details of penstock 1903-11-23
1251. Drawing 10 H-12.1-10942. 10,000 horse power turbines - Details for operating mechanism circular Valve 1903-12-01
1252. Drawing 10 H-12.1-10943. 10,000 horse power turbines - Details of nut guard and section of turbine wheel 1903-11-30
1253. Drawing 10 H-12.1-10943. 10,000 horse power turbines - Details of nut guard and section of turbine wheel 1903-11-30
1254. Drawing 10 H-12.1-10944. 10,000 horse power turbines - Full size section of vane for turbine 1903-12-01
1255. Drawing 10 H-12.1-10946. 10,000 horse power turbines - Details of valve operating rods and rims 1903-12-08
1256. Drawing 10 H-12.1-10947. 10,000 horse power turbines - General arrangement and detail of shaft 1903-12-16
1257. Drawing 10 H-12.1-10950. 10,000 horse power turbines - Details of bracket for governing shaft bearing etc. 1904-02-08
1258. Drawing 10 H-12.1-10988. 10,000 horse power turbines - Bracket ring of turbine 1902-11-01
1259. Drawing 10 H-12.1-11420. Additional weights to governing mechanism 1905-03-05
1260. Drawing 10 H-12.1-11540. 10,000 horse power turbines - Details 1905-05-23
1261. Drawing 10 H-12.1-11625. 10,000 horse power turbines - Generator bearing 1907-04-30
1262. Drawing 10 H-12.1-11999. Governor regulating valve 1909-09-04
1263. Drawing 10 H-12.1-12399. Governor assembly of motor operated speed regulator 1912-08-15
1264. Drawing 10 H-12.1-12797. Units 1-5 - Adjustment lignum vitae bearing for lower turbine shaft. 1932-01-20
1265. Drawing 10 H-12.1-12799. Units 1-5 - Details of oil catcher upper turbine bearing 1917-08-14
1266. Drawing 10 H-12.1-12841. Units 1-5 - Lower turbine runner 1918-02-15
1267. Drawing 10 H-12.1-12842. Units 1-5 - Vertical section of lower runner 1918-03-28
1268. Drawing 10 H-12.1-12843. Units 1-5 - Horizontal section thru vanes lower runner 1918-03-30
1269. Drawing 10 H-12.1-12844. Units 1-5 - Vertical section thru vanes lower runner 1918-04-01
1270. Drawing 10 H-12.1-16005. Unit 1 - General arrangement of present turbine and section of turbine 1939-02-02
1271. Drawing 10 H-12.1-16006. Unit 1 - General arrangement of proposed turbine 1939-02-01
1272. Drawing 10 H-12.1-16008. Units 1-5 - Double reduction Henley worm gear drive for boring machine 1924-05-28
1273. Drawing 10 H-12.1-16008. Units 1-5 - Double reduction Henley worm gear drive for boring machine n.d.
1274. Drawing 10 H-12.1-16008. Units 1-5 - Double reduction Henley worm gear drive for boring machine n.d.
1275. Drawing 10 H-12.1-16093. Units 1-5 - Proposed rigging for forcing runner hub on shaft 1918-01-14
1276. Drawing 10 H-12.1-16202. [10,000 horse power turbines] -Changes in turbine for c.a.c. runner details of Guide and valve rings 1933-04-28
1277. Drawing 10 H-12.1-16272. William Birch Rankine Station - Turbine runner data n.d.
1278. Drawing 10 H-12.1-16272. William Birch Rankine Station - Turbine runner data n.d.
1279. Drawing 10 H-12.1-16272. William Birch Rankine Station - Turbine runner data n.d.
1280. Drawing 10 H-12.1-16272. William Birch Rankine Station - Turbine runner data n.d.
1281. Drawing 10 H-12.1-16382. Turbine shafts 1949-09-21
1282. Drawing 10 H-12.1-16395. Turbine shaft and hub assembly 1950-03-08
1283. Drawing 10 H-12.1-16527. Stuffing boxes 1960-10-02
1284. Drawing 10 H-12.1-50819. 12,500 horse power turbines - Ring valve yoke and stems 1915-06-28