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Displaying 1 to 2 of 2 results for 1939
Three cents per cake
Publication: Purdue Engineer
Subject: Worthington, Ralph E.
Date: 10/1939
v. 35, no. 1 p. 10
Publication: Purdue Engineer
Subject: Worthington, Ralph E.
Date: 10/1939
v. 35, no. 1 p. 10
Magnesium the newest metal
Publication: Purdue Engineer
Subject: Worthington, Ralph E.
Date: 11/1939
v. 35, no. 2 p. 23
Publication: Purdue Engineer
Subject: Worthington, Ralph E.
Date: 11/1939
v. 35, no. 2 p. 23
