William K. Eldridge papers, 1914-1928 | Purdue University Libraries, Archives and Special Collections
Eldridge, W. K. (1914). Comparative Tests of Concrete Columns and Some Deductions Therefrom. Proceedings of the Indiana Engineering Society, 34th Annual Report. pp. 239-252. [2 copies]
"William Eldridge, First Graduate of Engineers' School at Purdue, Dies," 1928, no publication information available.