Bridge Builders Bollman, Wendle | Wendell Bollman - Civil and Constructing Engineer. |
Bridge Builders Bollman, Wendle | Wendell Bollman - Civil and Constructing Engineer. |
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Bollman, Wendle
The Bollman Truss
Essay featuring bridge types and materials, and principles and design .
Wendell Bollman - Civil and Constructing Engineer.
Facsimile of a mid-19th century advertisement from a City directory.
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