1341. Drawing 10 H-12.3-7885. 44" Gibbs thrust bearing" 1937-01-04
1342. Drawing 10 H-12.3-11399. [12,500 horse power turbine] - Governor regulating valve [missing]
1343. Drawing 10 H-12.3-11740. 12,500 horse power turbines - General arrangement of machinery and penstock above guide deck. 1908-03-10
1344. Drawing 10 H-12.3-11741. 12,500 horse power turbines - General arrangement of machinery and penstock at guide deck 1908-03-10
1345. Drawing 10 H-12.3-11742. 12,500 horse power turbines - Side elevation of turbine and lower penstock 1908-03-10
1346. Drawing 10 H-12.3-11743. 12,500 horse power turbines - North elevation of turbine 1908-03-10
1347. Drawing 10 H-12.3-11744. 12,500 horse power turbines - Plan of turbine 1908-03-10
1348. Drawing 10 H-12.3-11745. 12,500 horse power turbines - Cross section of turbine 1908-03-10
1349. Drawing 10 H-12.3-11746. 12,500 horse power turbines - Details of thrust bearing 1908-03-10
1350. Drawing 10 H-12.3-11747. 12,500 horse power turbines - Details of thrust bearing 1908-03-10
1351. Drawing 10 H-12.3-11748. 12,500 horse power turbines - Details for thrust bearing 1908-03-10
1352. Drawing 10 H-12.3-11749. 12,500 horse power turbines - Details of thrust bearing 1908-03-10
1353. Drawing 10 H-12.3-11750. 12,500 horse power turbines - Details of brake 1908-03-10
1354. Drawing 10 H-12.3-11751. 12,500 horse power turbines - Details of brake 1908-03-10
1355. Drawing 10 H-12.3-11752. 12,500 horse power turbines - Details of hand brake 1908-03-10
1356. Drawing 10 H-12.3-11753. 12,500 horse power turbines - General arrangement of brake 1908-03-10
1357. Drawing 10 H-12.3-11754. 12,500 horse power turbines - Guide bearing bracket 1908-03-10
1358. Drawing 10 H-12.3-11755. 12,500 horse power turbines - Bearing bushings 1908-03-10
1359. Drawing 10 H-12.3-11756. 12,500 horse power turbines - Main shaft and details 1908-03-10
1360. Drawing 10 H-12.3-11757. 12,500 horse power turbines - Details of tubular shaft 1908-03-10
1361. Drawing 10 H-12.3-11758. 12,500 horse power turbines - Shaft couplings and oil shedders 1908-03-10
1362. Drawing 10 H-12.3-11759. 12,500 horse power turbines - Details of runners 1908-03-10
1363. Drawing 10 H-12.3-11760. 12,500 horse power turbines - Cross section of runner crown 1908-03-10
1364. Drawing 10 H-12.3-11761. 12,500 horse power turbines - Details of runner vane 1908-03-10
1365. Drawing 10 H-12.3-11762. 12,500 horse power turbines - Balancing piston 1908-03-10
1366. Drawing 10 H-12.3-11763. 12,500 horse power turbines - Valve gear between governor and turbine 1908-03-10
1367. Drawing 10 H-12.3-11764. 12,500 horse power turbines - Valve gear at turbine 1908-03-10
1368. Drawing 10 H-12.3-11765. 12,500 horse power turbines - Cast details of valve gear 1908-03-10
1369. Drawing 10 H-12.3-11766. 12,500 horse power turbines - Forged details of valve gear 1908-03-10
1370. Drawing 10 H-12.3-11767. 12,500 horse power turbines - Circular valve 1908-03-10
1371. Drawing 10 H-12.3-11768. 12,500 horse power turbines - Balancing piston chamber 1908-03-10
1372. Drawing 10 H-12.3-11769. 12,500 horse power turbines - Details of balancing piston chamber 1908-03-10
1373. Drawing 10 H-12.3-11770. 12,500 horse power turbines - Railing and platform above balancing piston 1908-03-10
1374. Drawing 10 H-12.3-11771. 12,500 horse power turbines - Bearing support 1908-03-10
1375. Drawing 10 H-12.3-11772. 12,500 horse power turbines - Oil catchers for turbine bearings 1908-03-10
1376. Drawing 10 H-12.3-11773. 12,500 horse power turbines - Gauge frame 1908-03-10
1377. Drawing 10 H-12.3-11774. 12,500 horse power turbines - Stuffing boxes 1908-03-10
1378. Drawing 10 H-12.3-11775. 12,500 horse power turbines - Spiral wheel case plus duplicate dated March 10 1909 1909-03-10
1379. Drawing 10 H-12.3-11775. 12,500 horse power turbines - Spiral wheel case plus duplicate dated March 10 1909 1909-03-10
1380. Drawing 10 H-12.3-11776. 12,500 horse power turbines - Foundation casting for wheel case 1908-03-10
1381. Drawing 10 H-12.3-11777. 12,500 horse power turbines - Distributor 1909-03-20
1382. Drawing 10 H-12.3-11778. 12,500 horse power turbines - Detail of distributor vanes 1908-03-10
1383. Drawing 10 H-12.3-11779. 12,500 horse power turbines - Draft tube Y piece 1908-03-10
1384. Drawing 10 H-12.3-11780. 12,500 horse power turbines - Upper bend of side draft tube 1908-03-10
1385. Drawing 10 H-12.3-11781. 12,500 horse power turbines - General arrangement of machinery units 6 and 7 1909-05-10
1386. Drawing 10 H-12.3-11781. 12,500 horse power turbines - General arrangement of machinery units 6 and 7 1909-05-10
1387. Drawing 10 H-12.3-11782. 12,500 horse power turbines - Details of center draft tube 1908-03-10
1388. Drawing 10 H-12.3-11783. 12,500 horse power turbines - Draft tube details 1933-03-16
1389. Drawing 10 H-12.3-11790. 12,500 horse power turbines - Flushing out valve 1908-03-10
1390. Drawing 10 H-12.3-11791. 12,500 horse power turbines - Wheel case platform and steps 1908-03-10
1391. Drawing 10 H-12.3-11793. 12,500 horse power turbines - Details of piping to balancing piston chamber 1909-09-07
1392. Drawing 10 H-12.3-11794. 12,500 horse power turbines - Detail of special wrenches 1909-09-09
1393. Drawing 10 H-12.3-11795. 12,500 horse power turbines - Details of governor drive curb and girder for general arch 1910-04-25
1394. Drawing 10 H-12.3-11796. 12,500 horse power turbines - Operating stand for air brake 1909-09-10
1395. Drawing 10 H-12.3-11797. 12,500 horse power turbines - Moulds for leather packing 1909-09-13
1396. Drawing 10 H-12.3-11798. Units 6-10 - Proposed governor head 1909-08-24
1397. Drawing 10 H-12.3-11799. 12,500 horse power turbines - Clutch shifting mechanism and governor drive gear 1910-05-04
1398. Drawing 10 H-12.3-11958. Unit 6 - Cross section of wheel pit at unit #6 showing location of castings 1909-04-26
1399. Drawing 10 H-12.3-12020. 12,500 horse power turbines - General arrangement of hydraulic governor 1909-11-02
1400. Drawing 10 H-12.3-12091. 12,500 horse power turbines - Center support for lower turbine 1910-08-03
1401. Drawing 10 H-12.3-12111. Unit 6 - Alteration of upper valve lever at 1910-11-04
1402. Drawing 10 H-12.3-12130. 12,500 horse power turbines - Draft tube cross piece 1911-07-27
1403. Drawing 10 H-12.3-12131. Unit 7 - Centre draft tube 1911-08-09
1404. Drawing 10 H-12.3-12136. Unit 7-10 - Details of thrust bearing 1911-08-15
1405. Drawing 10 H-12.3-12137. Thrust bearing casing 1911-08-10
1406. Drawing 10 H-12.3-12138. Thrust sleeve and ball disc 1911-08-16
1407. Drawing 10 H-12.3-12139. Unit 7 - Details of forged shafting 1911-08-14
1408. Drawing 10 H-12.3-12201. Unit 6-7 - Details of runner vanes 1911-11-20
1409. Drawing 10 H-12.3-12264. Unit 7-10 - Details of governor 1912-05-03
1410. Drawing 10 H-12.3-12289. Unit 7-10 - Details of governor 1912-07-17
1411. Drawing 10 H-12.3-12319. Unit 7-10 - General arrangement of governor 1912-04-25
1412. Drawing 10 H-12.3-12386. 12,500 horse power turbines - Distributor unit #7 1912-07-24
1413. Drawing 10 H-12.3-12399. Governor assembly of motor operated speed regulator 1912-08-15
1414. Drawing 10 H-12.3-12417. Platform for lower wheel case 1913-06-10
1415. Drawing 10 H-12.3-12467. General arrangement of machinery and penstock above guide deck 1913-01-26
1416. Drawing 10 H-12.3-12472. Unit 6 - Changes to lengthen governor stroke 1912-02-08
1417. Drawing 10 H-12.3-12522. Unit 7 - Details of special wrenches 1914-02-07
1418. Drawing 10 H-12.3-12777. Unit 6 - Details of bell sleeve 1917-03-07
1419. Drawing 10 H-12.3-12782. Unit 6 - General arrangement of thrust bearing 1917-03-20
1420. Drawing 10 H-12.3-12795. Unit 6-10 - Details of starting screw and gear for governor 1917-07-12
1421. Drawing 10 H-12.3-12830. Unit 6 - Alteration to center draft tube 1917-12-26
1422. Drawing 10 H-12.3-12831. Unit 6 - Alteration to center draft tube 1918-01-02
1423. Drawing 10 H-12.3-12832. Unit 7 - Alteration to center draft tube 1917-12-20
1424. Drawing 10 H-12.3-12833. Unit 7 - Details of alteration to center draft tube 1918-01-07