Chicago : Engineering and Contracting Pub. Co. · leaf 516
ig. 2—View Showing Manner of Towing Cribs Into Positionin Canal Break. Fig. 3—View Showing Break in Canal Bank CompletelyRepaired. riter could think of that would suffice waslat of placing timber cribs at each end andradually working them toward the centerntil the gap was closed; and this plan…
Buildings
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