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Controlling Mechanism for Exhaust-Gases of Internal-Combustion Engines. (open access)

Controlling Mechanism for Exhaust-Gases of Internal-Combustion Engines.

Patent for an improved controlling mechanism for accelerating the warming up of engines, especially automotive and marine engines. It can maintain a good working temperature while running at slow speeds so that the engine may operate economically in cold weather.
Date: January 29, 1920
Creator: Guthrie, William S.
Object Type: Patent
System: The Portal to Texas History
N. W. Ayer & Son's American Newspaper Annual and Directory: A Catalogue of American Newspapers, 1920, Volume 1 (open access)

N. W. Ayer & Son's American Newspaper Annual and Directory: A Catalogue of American Newspapers, 1920, Volume 1

American Newspaper Annual and Directory contains lists of newspaper publications (listed by counties) with census information, natural features and chief products. Volume 1 of 2. Additional information includes class and trade publications and maps. Index to Class and Trade Publications begins on page 1213, in Volume 2.
Date: 1920
Creator: N. W. Ayer & Son
Object Type: Book
System: The UNT Digital Library
N. W. Ayer & Son's American Newspaper Annual and Directory: A Catalogue of American Newspapers, 1920, Volume 2 (open access)

N. W. Ayer & Son's American Newspaper Annual and Directory: A Catalogue of American Newspapers, 1920, Volume 2

American Newspaper Annual and Directory contains lists of newspaper publications (listed by counties) with census information, natural features and chief products. Volume 2 of 2. Additional information includes class and trade publications and maps. Index to Class and Trade Publications begins on page 1213.
Date: 1920
Creator: N. W. Ayer & Son
Object Type: Book
System: The UNT Digital Library
The Union Review (Galveston, Tex.), Vol. 1, No. 37, Ed. 1 Friday, January 2, 1920 (open access)

The Union Review (Galveston, Tex.), Vol. 1, No. 37, Ed. 1 Friday, January 2, 1920

Weekly newspaper from Galveston, Texas that includes news and information about local labor unions along with advertising.
Date: January 2, 1920
Creator: Barb, I. M.
Object Type: Newspaper
System: The Portal to Texas History
Harlow's Weekly (Oklahoma City, Okla.), Vol. 19, No. 10, Ed. 1 Friday, September 10, 1920 (open access)

Harlow's Weekly (Oklahoma City, Okla.), Vol. 19, No. 10, Ed. 1 Friday, September 10, 1920

Weekly newspaper from Oklahoma City, Oklahoma that includes news and commentary on local and state issues along with advertising.
Date: September 10, 1920
Creator: Harlow, Victor E.
Object Type: Newspaper
System: The Gateway to Oklahoma History
The Duncan Banner (Duncan, Okla.), Vol. 28, No. 19, Ed. 1 Friday, January 2, 1920 (open access)

The Duncan Banner (Duncan, Okla.), Vol. 28, No. 19, Ed. 1 Friday, January 2, 1920

Weekly newspaper from Duncan, Oklahoma that includes local, state, and national news along with advertising.
Date: January 2, 1920
Creator: Leeman, Ed J.
Object Type: Newspaper
System: The Gateway to Oklahoma History
Supplies and Production of Aircraft Woods (open access)

Supplies and Production of Aircraft Woods

The purpose of this report is to present in brief form such information as is available regarding the supplies of the kinds of wood that have been used or seem likely to become important in the construction of airplanes, and the amount of lumber of each species normally put on the market each year. A general statement is given of the uses to which each kind of wood is or may be put.
Date: 1920
Creator: Sparhawk, W. N.
Object Type: Report
System: The UNT Digital Library
Oklahoma Leader (Oklahoma City, Okla.), Vol. 1, No. 3, Ed. 1 Wednesday, August 18, 1920 (open access)

Oklahoma Leader (Oklahoma City, Okla.), Vol. 1, No. 3, Ed. 1 Wednesday, August 18, 1920

Daily newspaper from Oklahoma City, Oklahoma that includes local, state, and national news along with advertising.
Date: August 18, 1920
Creator: Newdick, Edwin
Object Type: Newspaper
System: The Gateway to Oklahoma History
The Meridian Tribune (Meridian, Tex.), Vol. 25, No. 32, Ed. 1 Friday, January 16, 1920 (open access)

The Meridian Tribune (Meridian, Tex.), Vol. 25, No. 32, Ed. 1 Friday, January 16, 1920

Weekly newspaper from Meridian, Texas that includes local, state, and national news along with advertising.
Date: January 16, 1920
Creator: Dunlap, Levi A.
Object Type: Newspaper
System: The Portal to Texas History
The Statesman (Austin, Tex.), Vol. 48, No. 366, Ed. 1 Friday, May 21, 1920 (open access)

The Statesman (Austin, Tex.), Vol. 48, No. 366, Ed. 1 Friday, May 21, 1920

Daily newspaper from Austin, Texas that includes local, state, and national news along with advertising.
Date: May 21, 1920
Creator: unknown
Object Type: Newspaper
System: The Portal to Texas History
Temple Daily Telegram (Temple, Tex.), Vol. 13, No. 146, Ed. 1 Tuesday, April 13, 1920 (open access)

Temple Daily Telegram (Temple, Tex.), Vol. 13, No. 146, Ed. 1 Tuesday, April 13, 1920

Daily newspaper from Temple, Texas that includes local, state and national news along with extensive advertising.
Date: April 13, 1920
Creator: Williams, E. K.
Object Type: Newspaper
System: The Portal to Texas History
The Union Review (Galveston, Tex.), Vol. 1, No. 43, Ed. 1 Friday, February 13, 1920 (open access)

The Union Review (Galveston, Tex.), Vol. 1, No. 43, Ed. 1 Friday, February 13, 1920

Weekly newspaper from Galveston, Texas that includes news and information about local labor unions along with advertising.
Date: February 13, 1920
Creator: Barb, I. M.
Object Type: Newspaper
System: The Portal to Texas History
The Union Review (Galveston, Tex.), Vol. 2, No. 13, Ed. 1 Friday, July 30, 1920 (open access)

The Union Review (Galveston, Tex.), Vol. 2, No. 13, Ed. 1 Friday, July 30, 1920

Weekly newspaper from Galveston, Texas that includes news and information about local labor unions along with advertising.
Date: July 30, 1920
Creator: unknown
Object Type: Newspaper
System: The Portal to Texas History
The Statesman (Austin, Tex.), Vol. 48, No. 319, Ed. 1 Friday, April 9, 1920 (open access)

The Statesman (Austin, Tex.), Vol. 48, No. 319, Ed. 1 Friday, April 9, 1920

Daily newspaper from Austin, Texas that includes local, state, and national news along with advertising.
Date: April 9, 1920
Creator: unknown
Object Type: Newspaper
System: The Portal to Texas History
Oklahoma Leader (Oklahoma City, Okla.), Vol. 1, No. 5, Ed. 1 Friday, August 20, 1920 (open access)

Oklahoma Leader (Oklahoma City, Okla.), Vol. 1, No. 5, Ed. 1 Friday, August 20, 1920

Daily newspaper from Oklahoma City, Oklahoma that includes local, state, and national news along with advertising.
Date: August 20, 1920
Creator: Newdick, Edwin
Object Type: Newspaper
System: The Gateway to Oklahoma History
The Union Review (Galveston, Tex.), Vol. 2, No. 15, Ed. 1 Friday, August 13, 1920 (open access)

The Union Review (Galveston, Tex.), Vol. 2, No. 15, Ed. 1 Friday, August 13, 1920

Weekly newspaper from Galveston, Texas that includes news and information about local labor unions along with advertising.
Date: August 13, 1920
Creator: unknown
Object Type: Newspaper
System: The Portal to Texas History
The Union Review (Galveston, Tex.), Vol. 1, No. 45, Ed. 1 Friday, March 5, 1920 (open access)

The Union Review (Galveston, Tex.), Vol. 1, No. 45, Ed. 1 Friday, March 5, 1920

Weekly newspaper from Galveston, Texas that includes news and information about local labor unions along with advertising.
Date: March 5, 1920
Creator: Barb, I. M.
Object Type: Newspaper
System: The Portal to Texas History
Oklahoma Daily Live Stock News (Oklahoma City, Okla.), Vol. 10, No. 246, Ed. 1 Saturday, April 24, 1920 (open access)

Oklahoma Daily Live Stock News (Oklahoma City, Okla.), Vol. 10, No. 246, Ed. 1 Saturday, April 24, 1920

Daily livestock newspaper from Oklahoma City, Oklahoma that includes local, state, and national news along with advertising.
Date: April 24, 1920
Creator: unknown
Object Type: Newspaper
System: The Gateway to Oklahoma History
Harlow's Weekly (Oklahoma City, Okla.), Vol. 18, No. 21, Ed. 1 Friday, May 28, 1920 (open access)

Harlow's Weekly (Oklahoma City, Okla.), Vol. 18, No. 21, Ed. 1 Friday, May 28, 1920

Weekly newspaper from Oklahoma City, Oklahoma that includes news and commentary on local and state issues along with advertising.
Date: May 28, 1920
Creator: Harlow, Victor E.
Object Type: Newspaper
System: The Gateway to Oklahoma History
Pittsburg County Guardian (McAlester, Okla.), Vol. 15, No. 19, Ed. 1 Thursday, January 1, 1920 (open access)

Pittsburg County Guardian (McAlester, Okla.), Vol. 15, No. 19, Ed. 1 Thursday, January 1, 1920

Weekly newspaper from McAlester, Oklahoma that includes local, state, and national news along with advertising.
Date: January 1, 1920
Creator: Garrett, Forrest A.
Object Type: Newspaper
System: The Gateway to Oklahoma History
Oklahoma Leader (Oklahoma City, Okla.), Vol. 1, No. 103, Ed. 1 Monday, December 13, 1920 (open access)

Oklahoma Leader (Oklahoma City, Okla.), Vol. 1, No. 103, Ed. 1 Monday, December 13, 1920

Daily newspaper from Oklahoma City, Oklahoma that includes local, state, and national news along with advertising.
Date: December 13, 1920
Creator: Newdick, Edwin
Object Type: Newspaper
System: The Gateway to Oklahoma History
The Carnegie Herald (Carnegie, Okla.), Vol. 18, No. 23, Ed. 1 Wednesday, September 8, 1920 (open access)

The Carnegie Herald (Carnegie, Okla.), Vol. 18, No. 23, Ed. 1 Wednesday, September 8, 1920

Weekly newspaper from Carnegie, Oklahoma that includes local, state, and national news along with advertising.
Date: September 8, 1920
Creator: Jolly, Harry
Object Type: Newspaper
System: The Gateway to Oklahoma History
The Chickasha Star. (Chickasha, Okla.), Vol. 25, No. 23, Ed. 1 Friday, July 9, 1920 (open access)

The Chickasha Star. (Chickasha, Okla.), Vol. 25, No. 23, Ed. 1 Friday, July 9, 1920

Weekly newspaper from Chickasha, Oklahoma that includes local, state and national news along with advertising.
Date: July 9, 1920
Creator: Kayser, J. W.
Object Type: Newspaper
System: The Gateway to Oklahoma History
Temple Daily Telegram (Temple, Tex.), Vol. 13, No. 44, Ed. 1 Friday, January 2, 1920 (open access)

Temple Daily Telegram (Temple, Tex.), Vol. 13, No. 44, Ed. 1 Friday, January 2, 1920

Daily newspaper from Temple, Texas that includes local, state and national news along with extensive advertising.
Date: January 2, 1920
Creator: Williams, E. K.
Object Type: Newspaper
System: The Portal to Texas History