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Displaying 1 to 3 of 3 results for 1920
Makes new tests
Publication: Exponent Newspapers
Subject: Peffer, H.C.
Date: 10/2/1920
p. 2, c. 3
Publication: Exponent Newspapers
Subject: Peffer, H.C.
Date: 10/2/1920
p. 2, c. 3
Outwitted
Publication: Exponent Newspapers
Subject: Peffer, H.C.
Date: 10/2/1920
p. 3, c. 2
Publication: Exponent Newspapers
Subject: Peffer, H.C.
Date: 10/2/1920
p. 3, c. 2
The School of Chemical Engineering Purdue University
Publication: Purdue Engineer
Subject: Peffer, H.C.
Date: 1920
no. 16 p. 23-24
Publication: Purdue Engineer
Subject: Peffer, H.C.
Date: 1920
no. 16 p. 23-24
