LOCATION.DATE. ENGINE.DESIGNER.
United Mines, CornwallSept.
1842		Cornish single cylinder, jacketedTaylor
Carn Brea, Cornwall1841Cornish compound, jacketedJames Sims
Lynn, Mass.Dec.
1873		Compound beam and fly-wheel, jacketedE. D. Leavitt
Lowell, Mass.June
1875		Compound beam and fly-wheel, jacketedSimpson
Lawrence, Mass.May
1876		Compound beam and fly-wheel, jacketedE. D. Leavitt
Trenton, N. J.Mar.
1876		Compound beam and fly-wheel, jacketedWm. Wright
Milwaukee, Wis.May
1875		Compound beam and fly-wheel, jacketedR. W. Hamilton
Marion, Ind.Feb.
1877		Single cylinder yoke and fly-wheel, condensingDean
Haarlem Meer, HollandJune
1848		Compound beam annual cylinderGibbs & Dean
ChicagoDec.
1874		Single cylinder beam and fly-wheel, unjacketedD. C. Creiger
ChicagoApril
1877		Compound beam and fly-wheel, unjacketedQuintard Works
ChicagoApril
1877		Compound beam and fly-wheel, unjacketedQuintard Works
ChicagoApril
1877		Compound beam and fly-wheel, unjacketedQuintard Works
CincinnatiNov.
1872		Horizontal crank and fly-wheel, two engines coupled, non-condensingShield
LOCATION.DUTY FOR ONE
HUNDRED
POUNDS COAL.		CAPACITY.AUTHORITY.
United Mines, Cornwall114,361,700[6]—Pole.
Carn Brea, Cornwall101,702,000[6]—Pole.
Lynn, Mass.103,923,2154,938,528Experts’ Contract Trial.
Lowell, Mass.117,350,100[6]—Evans’ Annual Report.
Lawrence, Mass.96,201,900Each eng’e
4,979,234		Experts’ Contract Trial.
Trenton, N. J.84,500,0002,086,523Slade.
Milwaukee, Wis.76,955,520Each eng’e
8,683,720		Expert’s Contract Trial.
Marion, Ind.49,231,207Two eng’es
cupled
1,500,000		Cook.
Haarlem Meer, Holland80,000,000[6]200,000,000Appleton’s Dictionary.
Chicago65,824,581Two eng’es
cupled
36,000,000		Experts’ Contract Trial.
ChicagoWest engine
99,082,300		16,160,470Experts’ Contract Trial.
ChicagoEast engine
96,066,800		15,571,970Experts’ Contract Trial.
Chicago75,000,000—Theron Skeel.
Cincinnati43,566,1784,702,805Hermany.

[6] Said to be average duty; all others obtained by special tests. The capacity is stated in delivery of gallons per day of twenty-four hours.

PERFORMANCE OF PUMPING ENGINES.

LOCATION.DATE.ENGINE.DESIGNER.
CincinnatiNov.
1872		Vertical single cylinder crank and fly-wheel, condensingScowden
CincinnatiNov.
1872		Vertical single cylinder crank and fly-wheel, condensingScowden
CincinnatiNov.
1872		Vertical direct acting single cylinder, condensingShield
Louisville1873CornishScowden
Newark, N. J.1870Compound duplexWorthington
Cleveland, O.1873CornishAllaire Works
Jersey City1856CornishW. Point Foundry
Charleston, Mass.1872DuplexWorthington
Providence1874Radial cut offGeo. H. Corliss
Providence1874Compound duplexWorthington
New Bedford, Mass1869Beam and fly-wheelMcAlpine
Brooklyn, No. 11860Single cylinder beamWright
Cleveland, O.1875Compound duplexHenderson
Cincinnati, O.Mar.
1879		Compound direct actingWarden
Columbus, O.Feb.
1876		Crank and fly-wheel, four engines coupledB. Holly
Pawtucket, R. I.—Compound beam and fly-wheel, steam jacket Geo.H. Corliss
Buffalo, N. Y.1879Holly, four cylinders, with fly-wheelHolly Co.
LOCATION.DUTY FOR ONE
HUNDRED
POUNDS COAL.		CAPACITY.AUTHORITY.
Cincinnati37,789,9904,651,987Hermany.
Cincinnati34,064,9774,263,297Hermany.
Cincinnati23,580,68711,847,481Hermany.
Louisville37,536,730[7]3,816,575Journal A. S. C. E.
Newark, N. J.77,157,840—Bailey.
Cleveland, O.41,774,955[7]5,711,988Journal A. S. C. E.
Jersey City72,115,396—Copeland & Worthen.
Charleston, Mass.56,937,643[7]—Journal A. S. C. E.
Providence25,865,000—Smith, Graff & Reynolds.
Providence53,528,210—Smith, Graff & Reynolds.
New Bedford, Mass59,336,497—Hoadley & Francis.
Brooklyn, No. 160,798,20015,439,653Smith, Graff & Worthen.
Cleveland, O.31,968,006[7]8,400,000Annual Report.
Cincinnati, O.53,957,9572,000,000Hill.
Columbus, O.24,045,951——
Pawtucket, R. I.133,522,090—Contract Trial.
Buffalo, N. Y.86,176,3156,502,000Park Benjamin.

(A. S. C. E. is the American Society of Civil Engineers.)

[7] Said to be average duty; all others obtained by special tests. The capacity is stated in delivery of gallons per day of twenty-four hours.