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Displaying 1 to 9 of 9 results for Caldwell, O.H.

The 110,000 volt Circuit Breakers on the Southern Power Company Transmission lines. IL.
Publication: Purdue Engineer
Subject: Caldwell, O.H.
Date: 1910
No. 6 p. 60-64
Who's Who of Purdue Engineering Au:Purdue Engineering Review
Publication: Purdue Engineer
Subject: Caldwell, O.H.
Date: 1/1924
vol. 19, No. 2 p. 14-15
Caldwell, OH placed on Radio Commission by Pres. Coolidge Au:Purdue Engineering Review
Publication: Purdue Engineer
Subject: Caldwell, O.H.
Date: 3/1927
vol. 22, No. 3 p. 21
Caldwell, OH with Our Alumni Au:Purdue Engineer
Publication: Purdue Engineer
Subject: Caldwell, O.H.
Date: 5/1931
vol. 26, No. 8 p. 211
Portrait. [sketch]
Publication: Debris
Subject: Caldwell, O.H.
Date: 1930
p. 107
Portrait. [sketch]
Publication: Debris
Subject: Caldwell, O.H.
Date: 1938
p. 62-63
Honored
Publication: Exponent Newspapers
Subject: Caldwell, O.H.
Date: 11/7/1933
p. 1, c. 2
Caldwell, O.H. Doctor of Engineering. Portrait. Au:The Purdue Engineer
Publication: Purdue Engineer
Subject: Caldwell, O.H.
Date: 1/1936
vol. 31, No. 4 p. 67
Good Radio and Strict Equality Enter the Broad Casting Spectrum. IL.
Publication: Purdue Engineer
Subject: Caldwell, O.H.
Date: 12/1928
vol. 24, No. 3 p. 67