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[graphic][subsumed][subsumed][subsumed][subsumed][subsumed][merged small][subsumed][subsumed][subsumed][subsumed][subsumed][subsumed][subsumed][subsumed][subsumed][subsumed][subsumed][subsumed][subsumed][subsumed][subsumed][subsumed][subsumed][subsumed][subsumed][subsumed][subsumed]
[graphic]

LOCAL INSPECTORS-Continued.

James W. Nicholson
Elbert E. Groom
Edward B. Fitzgerald.
Charles A. Spencer.
Wm. W. Corey
Michael F. Chalk.
Samuel H. Nimrick
Henry C. Waltz.
Fred D. Wyatt
John H. Moore
Joseph J. Dunn.
George W. Dameron.
Edward Morgan.
Reuben M. Thomas.
George H. Atkinson.
Thomas Daly.
Stewart H. Moore.

Thomas Kehoe, assistant
Henry Bloecker
Charles M. Gooding.
Frank Van Liew
'Daniel W. Chipman.
Joseph G. Schumacher.
George C. Neal, assistant.
Andrew I. Goodhue.
James McGrath.

Wm. F. Plietz, assistant
Robert Chestnut

Norfolk, Va.
Charleston, S. C.
Savannah, Ga.
Jacksonville, Fla.
St. Louis, Mo.
Duluth, Minn.
Dubuque, Iowa.
Memphis, Tenn.
Nashville, Tenn.
Evansville, Ind.
Louisville, Ky.
Cincinnati, Ohio.
Gallipolis, Ohio.
Wheeling, W. Va.
Pittsburg, Pa.
Detroit, Mich.
Chicago, Ill.
Do.

Grand Haven, Mich.
Marquette, Mich.
Port Huron, Mich.
Milwaukee, Wis.
Buffalo, N. Y.
Do.

Burlington, Vt.
Cleveland, Ohio.
Do.
Oswego, N. Y.

[blocks in formation]

Thomas R. Craigie, San Francisco, Cal.
George D. Clagett, Portland, Oreg.
Willis H. Rooks, Seatle, Wash.
Harry S. Eckert, New York, N. Y.
Frank G. Williams, New York, N. Y.
Clarence L. Roberts, New York, N. Y.
John J. Lyon, New York, N. Y.
D. J. Phelan, New York, N. Y.
Edwin C. Donnell, New York, N. Y.
Thomas J. Reilly, Albany, N. Y.
George A. Copeland, Boston, Mass.
John M. B. Kelly, Boston, Mass.

Calvin G. Williams, New London, Conn.
John J. McKernan, Philadelphia, Pa.
W. H. O'Brion, Portland, Me.

Wm. E. Linn, Baltimore, Md.
Harry D. Baker, Baltimore, Md.
James V. Trehy, Norfolk, Va.
George A. Gregory, Savannah, Ga.
Thomas W. Rogers, St. Louis, Mo.
Charles T. Abbott, Duluth, Minn.
Morgan T. Cotter, Pittsburg, Pa.
George E. Fairbairn, Detroit, Mich.
Daniel L. Murphy, Chicago, Ill.
Robert W. Radeke, Grand Haven, Mich.
Lee R. Whitney, Milwaukee, Wis.
David McArron, Port Huron, Mich.
James F. Loftus, Buffalo, N. Y.
Edward Lawlor, Cleveland, Ohio.
Frank Otto, New Orleans, La.

[blocks in formation]

Table of pressures allowable on boilers made since February 28, 1872.

45,000 tensile
strength.

[blocks in formation]

Diame- Thick

1-6, 7,500.

1-6, 8,333.3.

1-6, 9,166.6.

1-6, 10,000.

65,000 tensile
strength.
1-6, 10,833.3.

1-6, 11,666.6.

ter of ness of boiler. plates.

20

20

20

20

20

20

Pres- per cent Pres- per cent Pres- per cent Pres- per cent

Pres

per cent

Pres

per cent

sure.

addi-
tional.

sure.

addi

sure.

addi

sure.

addi

sure.

addi

sure.

addi

tional.

tional.

tional.

tional.

tional.

[blocks in formation]

110.52 101.31
100.87 121.04 110.96 133.15 121.05 145.26
118.41 109.64 131.56 120.61 144.73 131.57
123.15 114.03 136.83 125.43 150.51
137.36 127.19 152.62 139.91 167.89
148.02 137.
144.73
138.15 165.78 153.5

121.57 110.52

132.62

119.73 143.67

128.93 154.71

131.13 157.35

141.22 169.46

157.88 142.54

171.04

153.5 184.20

136.84
152.63

164.2 148.24

177.88

159.64

191.56

183.15 165.35

198.42

178.06 213.67

164.46 150.76

180.91 164.47

197.36

178.17 213.8

191.88

230.25

[blocks in formation]
[blocks in formation]

boiler. plates.

20

50,000 tensile strength. 1-6, 8,333.3.

55,000 tensile strength.

Table of pressures allowable on boilers made since February 28, 1872-Continued.

45,000 tensile strength.

60,000 tensile strength.

1-6, 9,166.6.

1-6, 10,000.

65,000 tensile strength. 1-6, 10,833.3.

70,000 tensile strength. 1-6, 11,666.6.

20

20

sure.

sure.

addi

sure.

addi

tional.

tional.

Pres- per cent Pres- per cent Pres- per cent Pres- per cent Pres- per cent Pres- per cent additional.

[blocks in formation]
[blocks in formation]
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