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Progress of Aviation in the United States, 1935-1940

Source: U. S. Civil Aeronautics Authority; figures are as of Dec. 31 each year

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Pounds (foreign).
Total..

Ton-miles (domestic)1...

Miles flown (revenue):

Daily av. (dom., foreig. ter.)
Mail (dom., foreign ter.)i
Domestic routes'...
Foreign routes1.

Total..

Operators (number of):
Domestic

Foreign and territorial

Total...

Passenger-miles flown (1 pas-1 enger carried 1 mile):

Domestic' revenue.

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*326,550

4,132,708 5,741,436 6,698,230

174,084 201,017 210,948 222,077 249,249 39,977,189 44.027,794 46,896,584 54,659,684 61,111,831 55,380.353 63,777,226 66,071,507 69,668,827 82,571,523 108,800,436 8,487,345 9,834,544 11,331,858 11,389,300 28,404,540 210,716,827 63,867,698 73,611,770 77,403,365 81,058,127 90,976,063

119,517,263

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279,375,902 388,242,120407,295,893 476,402,280 677,672,955 1,041,173,558 Domestic, rev. and non-rev.313,905,508 435,740,253 476,603,165 557,719.268 749,787,096 1,147,444,948 Foreign, territ., 1rev., nonrev.. 48,465,412 58,543,618 76,045,424 77,836,916 85,031,146 2117,719,111 362,370,920 494,283,871 552,648,589 635,556,184 834,818,242 1,265,164,059

Total......

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Municipal...

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Miles flown per pilot fatality.
Miles flown per pass. fatal..

Fuel (consumed):

Gasoline, gallons..
Oil, gallons...

11,104,259 10,451,496 10,618,240
334,420 316,502 310,851

84,755,630 93,320,375 103,196,355 129,359,095 177,868,157

1,014,957 1,215,405 1,295,904 1,238,133 1,161,292 1,175,000
272,418 250,653 284,508
1,287,375 1,466,058 1,580,412

678,923

917,440

1,104,771

1,442,623

921,396

1,124,862

1,279,627

2,146,341

10,201,053

287,875

16,394,335
460,189

22,400,000

660,000 264,000,000

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Airplanes..

334

515

Airplanes, value

Engines..

Engines, value.

Parts, acces., afrcraft, value.

Parachutes and parts, value..

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$6,638,515 $11,386,896 $21,027,361 $37,977,324 $66,386,736 $175,048,574

568
945
1,307
$2,459,317 $5,397,469 $5,944,004 $7,899,144 $14,120,035
$5,069,810 $6.060,483 $12,157,337 $21,930,343 $35.798,922
$163,201 $298,358 $267,771 $400,939 $775,389
14,330,843 23,143,206 39,396,473 68,207,750 117,081,082|

1,691
3,010
3,773
$27,064,339 $47,531,565 $67,289,541
2,866
4,295
6,214
712,610,285 26,383,055 728,576,971
2,831,580 4,234,273 8,228,109

T

gines, parts, and equip... 42,506,204 78,148,893 104,094,621

621

1.047

875

1,219

3,162

1,880

4,986

$49,873,823

$85,761,060

$1,068,779

311,752,236

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1Domestic air carriers are American companies operating within the continental United States Foreign and territorial carriers are American companies operating in United States Territories and in foreign countries.

Does not include the operations of the following affiliated companies of Pan American Airways System: Cia Mexicana de Aviacion, S. A., Via Nacional Cubana de Aviacion, and Panair do Brasil, which prior to the year 1939 were included with foreign and territorial statistics.

The mail pound-miles flown and mail payments statistics of Inter Island Airways, Ltd., are included with the domestic mail pound-miles and mail payments as this company holds a domestic air mail contract. All other operations statistics for this carrier are included with the figures for foreign and territorial operations.

Includes 224,236 ton-miles of mail carried and $2,249,004 paid to the War Department for carrying the mail from Feb. 20 to Mar. 16, 1934.

In several cases the same carrier operated both domestic and foreign services.

"Does not include aircraft produced for the U. S. Military services.

"Value of engine parts for these years not available.

Manufactures in U. S. by States, 1939 and 1937

Source: United States Bureau of the Census

(Because they account for a negligible portion of the national output, plants with annual production valued under $5,000 have been excluded since 1919.)

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8,666,778,836 16,036,664,743 9,256,477,281 16,599,775,747

9,778,060,648 17,553,394,895

3,505,766,557 11,523,928,178 19,970,058,845

3,815,685,743

4,091,726,811

5.389,754,596

5,403,449,598

1,958,725,580

1,977,318,158

2,566,960,233

2,693,027,227

819,875,850

928,950,730

3,798,221,148

3,938,647,071

345,368,595

348,636,096

237,396,015

249,631,724

103,154,301

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111,876,051

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2,457,599,210

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2,620,788,793

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516,390,541

517,196,193

537,399,081 1,229,615.773

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1,261,788,693

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7,314,446,524

3,428,947,188

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3,253,246,218

5,473,317,408

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6,032,083,005

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5,099,816,893

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2,227,667,013

2,497,547,946

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4,795,201,154

5,304,282,629

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4,341,413,139

5,296,100,960

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1,604,506,797

1,772,310,417

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937,462,797

718,418,350

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709,458,428

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1,388,056,267

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1,505,383,002

44,438,775

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45,836,712

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81,171,887

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67,276,395

273,475,444

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282,502,287

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464,353,506

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543,807,190

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114,753,652

124,383,887

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1,027,354,074

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1,095,862,972

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79,875,299

74,107,967

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988,838,246

908,222,316

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441,840,388

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480,526,030

1,420,638,883

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1,384,737.686

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397.512,863

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409,911,517

677,402,657

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708,652,241

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241,538,534

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217,044,982

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1937

504,897,342

MANUFACTURERS IN U. S. BY STATES, 1939 AND 1937-(Continued)

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The experience in England (1915-19 and 1940-41) has shown, according to the United States Department of Labor, that, except for short periods, an extension of the usual hours of work does not give a proportional increase in output; also, the high production level which follows with the introduction of overtime soon subsides and is followed by a production level which the worker feels he can maintain over a longer number of hours without overfatigue. Total output level may be no higher, in fact may be lower, than during the shorter workweek.

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The figures above, 1849-1899, cover factories, and every plant with yearly products valued at $500 or hand and neighborhood industries, and include more. Value figures for 1869 are on a gold basis.

1899. 1904.

1909

1914.

FACTORIES, EXCLUDING HAND AND NEIGHBORHOOD INDUSTRIES, 1899-1914
These figures also include plants with yearly products valued at $500 or more

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7,023,685 22,790,979,937

14,358,935,014

FACTORIES WITH PRODUCTS VALUED AT $5,000 OR MORE A YEAR, 1914-1939

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Salaried persons in 1939 numbered 1,048,607 against 1,217,171 in 1937; and their salaries totaled $2,540,357,370 in 1939 and $2,716,866,216 in 1937.

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