![Falsework in Position, Showing Method of Construction [Falsework in Position, Showing Method of Construction]](/images/falsework_in_position_showing_method_of_construction_sciam_392_small.jpg)
Description: Falsework in Position, Showing Method of Construction.
Source: "The New Bridge Over the Wissahickon at Philadelphia", Scientific American (November 30, 1907, page 392).
Description: Falsework in Position, Showing Method of Construction.
Source: "The New Bridge Over the Wissahickon at Philadelphia", Scientific American (November 30, 1907, page 392).