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Names
- Bentley Historical Library2
- Ayres, Lewis, Norris, and May.1
- Beach family.1
- Beach, William Edward.1
- Detroit Edison Company.1
- Heating Plant (University of Michigan)1
- Michigan Engineering Society.1
- Williams, Gardner Stewart, 1866-19311
- Williams, Gardner Stewart, 1866-1931.1
- Winans, Edwin B.1
- Winans, Edwin B., 1826-1894.1