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Paving the way to aid vets Caption: "Paving the way to aid vets--Col. W. F. Heavey, district engineer for the War Department, breaks ground for $9,000,000 fort Hamilton Veterans Hospital, while Joseph A. Rooney, chief of... |
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Cut looking east from 20th Ave. showing station concreting and underpinning of houses on south side right of way View of construction site for subway line (the Sea Beach or N line) showing surveyor or engineer on tracks making notes in left foreground; other workers and pedestrians behind him; tracks curving... |
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Detail of concrete forms and pouring apparatus at southeasterly end of curve at 4th Ave. View of construction site for subway line (the Sea Beach or N line) showing two men (perhaps engineers) taking measurements on wooden caisson apparently used for pouring concrete; chutes on... |
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Streamline dangers Caption: "Streamline dangers--Dr. David B. Steinman demonstrates to the Brooklyn Engineers' Club, 117 Remsen St., how air flow effects may cause collapse of a top-streamlined bridge, as was the... |
