steam pressure (above the atmosphere), {each engine shall be guaranteed not to Fach engine shall be provided with The S pulleys a band flywheel face. in diameter by All material and workmanship shall be of the highest grade; all parts accurately made to standard gauge and interchangeable; all moving parts carefully balanced; all valves and packing free from leakage. {They shall operate noiselessly and with out pounding or vibration when set on suitable foundation. Each engine shall be provided with all 195. Fittings. necessary foundation bolts and plates, lubri- 196. Oil Filter(s). 197. Painting. Also with the necessary pipes, valves, and attachments, permanently connected with the engine, for taking indicator cards from both ends of the cylinder (at once). Indicators to be furnished by (the purchaser). of oil filter(s) (each) having a capacity (As required.) The foundation(s) for the (se) engine(s) shall 198. Foundatious. -, and shall be of sufficient length, width and depth to safely and firmly sustain (their) its weight and all strains to which they are subjected. All necessary exca it is vating or filling and the removal of all débris shall be done by the contractor; } the height purchaser; The of the floor line above the ground is below (Character of the soil should also be specified.) (Note. If this contractor furnishes plant 199. Starting complete, this section can be put before final summary.) When the {ant Sare is } ready for operation they shall be run for a period {they} of days by competent engineers furnished by the contractor. sufficient supply of All oil, waste, etc., and a { dry steam a suitable fuel ( be furnished by (the purchaser). will This contractor shall also give all necessary instructions to the engineer of (the purchaser) for the proper care, maintenance, and operation of the engine(s), Į {engine(s), such instructions to be given during the trial period stipulated above. by in length, and capable of transmitting horse-power at a belt speed of Plant and Instruction. 200. Belts. Such renewal parts as it is advisable to keep 201. Renewal on hand, adding hereto an itemized list of same. Parts. 202. Summary. 203. Counter Shaft. (See Note.-p. 47, sec. 27.) Each bidder shall fill out completely the following summary: Number of engines Size of cylinder Diameter of steam pipe Diameter of exhaust pipe Floor space Brake horse-power at revolutions, -back initial steam pressure, pressure, cutting off at stroke Speed Variation between no load and full load Number of pulleys Dimensions of pulleys Steam consumption per brake horse power and per hour able, (self-oiling) boxes, base plates, bolts, Height line of shaft Shafting to be tapped for set screws provided with key seats) for the pulleys specified below, and (provided) with all necessary collars, guard rings, etc. set screws. in key seats and keys. Pulleys to be diameter by —— face, and capable of transmitting horse-power at revolutions. arm, balanced friction-clutch pulleys, in diameter by face, and capable of transmitting horse-power at revolutions. Each pulley to be provided with a shifter rig, to be operated from The clutch must pick up the load without shock or jar, and the shifter rig must be positive in its action, not liable to get out of order, free from any tendency or liability to be thrown in or out accidentally. (—— friction-clutch couplings, cut-off couplings, compression couplings, plate couplings, jaw clutches, etc.) tions. (Note.-Specify character of foundation 205. Foundaupon which shafting is to be placed, whether special foundations of brick or stone, floor timbers, wails, ceilings, posts, etc.) horse-power. front boiler(s) (each) rated at 206. Boiler(s). The boiler(s) shall contain not less than of effective heating surface and of grate area per rated horse-power. The |