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taeh engine shall be guaranteed not to

ing service, rated at

brake h. p. at revolutions per minute, with —- lbs. initial steam pressure (above the atmosphere), lbs. back pressure, and cutting off at stroke. When operating at its full rated load under normal and regular working conditions

each

the exceed a steam consumption of -- lbs. of dry steam per brake h. p. and per hour. The speed variation between no load and full load shall be guaranteed not to exceed --- per cent.

Each

The engine shall be provided with s pulleys

in diameter by a band flywheel face.

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

It out pounding or vibration when set on suitable foundation.

eet

Each
The S

} engine shall be provided with all 195. Fittings. necessary foundation bolts and plates, lubricators, oil cups, cans, drips, guards, collectors, steam and exhaust valves, safety cocks, etc., and a full set of wrenches and spanners,

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).

196. Oil Fil

ter(8).

oil filter(s) (each) having a capacity

of

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198. Founda

tions.

The foundation(s) for the(se) engine(s) shall be built by the partraster of —–, laid

and shall be of sufficient length, width
and depth to safely and firmly sustain
s

itseir weight and all strains to which
they are
it is

subjected. All necessary exca-
vating or filling and the removal of all débris
shall be done by the purchaster; } the height
of the floor line above the ground is The
foundation(s) shall be surmounted by (a) neat
capstone(s) of upon which the engine(s)
shall be placed. (If capstones are not specified,
each engine should be provided with an iron
sub-base or bed plate.) The foundations shall
be of such height that the driving pulley(s)
will swing
s clear of

the floor
below 5
(Character of the soil should also be speci-
fied.)
i rich

Primartoh s no consel End

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205

strilation,

} are ready for they shall be run for a period

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(Note.—If this contractor furnishes plant 199. Starting complete, this section can be put before final summary.) When the engine(s) {

plant operation

it of -- days by competent engineers furnished by the contractor. All oil, waste, etc., and a sufficient supply of

dry steam

a suitable fuels will be furnished by (the purchaser).

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),} such instructions to be given during the trial period stipulated above.

200. Belts.

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double leather, endless, solid

per-
forated
link

belts,
rubber
cotton-leather

rope, etc.,
free from defects of any kind, -- in width
by - in length, and capable of transmitting
----horse-power at a belt speed of

Such renewal parts as it is advisable to keep 201. Renewal on hand, adding hereto an itemized list of same,

Parts.

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202. Summary. (See Note.-P. 47, sec. 27.)

Each bidder shall fill out completely the fol-
lowing summary: lahe
Number of engines
Size of cylinder

Diameter of steam pipe
Penilmeda

Diameter of exhaust pipe
Floor space
Brake horse-power at

revolutions,
initial steam pressure, —-back
pressure, cutting off at stroke
Speed
Variation betwveen no load and full

load
Number of pulleys
Dimensions of pulleys
Steam consumption per brake horse-

power and per hour

, a full le 'll lulita

203. Counter

Shaft.

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turned steel
of hammered iron shafting

etc.

cruce rime
in diameter.

floor stands,
drop hangers,
post hangers,

complete with adjust-
pedestals, etc.
able, (self-oiling) boxes, base plates, bolts,
etc.

| floor

to centre

ceiling
line of shaft
Shafting to be tapped for set screws

provided with key seats 5
for the pulleys specified below, and (provided)
with all necessary collar3, guard rings, etc.

Height} from

204. Pulless.

( plain cast iron,
splic
plain wood, pulleys accurately
split

grooved, etc.
bored, turned, balanced, and provided with
set screws.

Pulleys to be -- in key seats and keys. S 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

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.)

а

tious.

(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.)

front boiler(s) (each) rated at 206. Boiler(s). horse-power. The boiler(s) shall contain not less than

of effective heating surface and of grate area per rated horse-power. The

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