Displaying results 1076 - 1100 of 6959
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Description
Detailed drawing of the front elevation of the Allegheny Suspension Bridge tollhouse - Pittsburgh entrance.
Type of Resource
Drawing
Rights
All rights reserved. Permission of the Institute Archives and Special Collections required for use and reproduction.
Description
Detailed drawings of wire rope for the footbridge of the Brooklyn Bridge.
Type of Resource
Drawing
Rights
All rights reserved. Permission of the Institute Archives and Special Collections required for use and reproduction.
Description
Detailed drawings of the rope suspender attachments for the upper and lower cables, and footbridge, suspended between the two floors. Includes extensive notes.
Type of Resource
Drawing
Rights
All rights reserved. Permission of the Institute Archives and Special Collections required for use and reproduction.
Description
Side elevation of one of the Brooklyn Bridge Towers, 1400' span.
Type of Resource
Drawing
Rights
All rights reserved. Permission of the Institute Archives and Special Collections required for use and reproduction.
Description
Drawing of rope placements for the Covington & Cincinnati Bridge.
Type of Resource
Drawing
Rights
All rights reserved. Permission of the Institute Archives and Special Collections required for use and reproduction.
Description
Full span of the Allegheny River Bridge at Pittsburgh, Pennsylvania.
Type of Resource
Photograph
Rights
All rights reserved. Permission of the Institute Archives and Special Collections required for use and reproduction.
Description
Covington & Cincinnati Bridge (now known as the Roebling Bridge) across the Ohio River. Cables had just been installed.
Type of Resource
Photograph
Rights
All rights reserved. Permission of the Institute Archives and Special Collections required for use and reproduction.
Description
Cable making and construction for the Covington & Cincinnati Bridge across the Ohio River.
Type of Resource
Photograph
Rights
All rights reserved. Permission of the Institute Archives and Special Collections required for use and reproduction.
Description
Pastoral scene of the Niagara Railroad Suspension Bridge, depicting a train crossing the rails and pedestrians and horse carriages crossing on the road deck below. Two women, a man, and a dog are gath...
Type of Resource
Photograph
Rights
All rights reserved. Permission of the Institute Archives and Special Collections required for use and reproduction.
Description
Remnants of the High Falls, NY Aqueduct.
Type of Resource
Photograph
Rights
All rights reserved. Permission of the Institute Archives and Special Collections required for use and reproduction.
Description
View of the full span of the Delaware and Hudson Canal Aqueduct.
Type of Resource
Photograph
Rights
All rights reserved. Permission of the Institute Archives and Special Collections required for use and reproduction.
Description
Close-up view looking up the cables toward the top of the Brooklyn tower. Three men can be seen standing on top of the tower.
Type of Resource
Photograph
Rights
All rights reserved. Permission of the Institute Archives and Special Collections required for use and reproduction.
Description
Interior view of a room in the residence of Washington and Emily Roebling in Columbia Heights, Brooklyn, New York.
Type of Resource
Photograph
Rights
All rights reserved. Permission of the Institute Archives and Special Collections required for use and reproduction.
Description
View of the span of the Brooklyn Bridge with the New York skyline in the background and the Brooklyn shipyard in the foreground. Photo taken by Irving Underhill, dated 1925.
Type of Resource
Photograph
Rights
All rights reserved. Permission of the Institute Archives and Special Collections required for use and reproduction.
Description
Engineering drawing of the front of the anchorage and stores on the Cincinnati side at the top of the page, and a close up of the anchorage from "Rat Row to Water Street" on the bottom of the page.
Type of Resource
Drawing
Rights
All rights reserved. Permission of the Institute Archives and Special Collections required for use and reproduction.
Description
Full span of the Allegheny River Bridge at Pittsburgh, Pennsylvania.
Type of Resource
Photograph
Rights
All rights reserved. Permission of the Institute Archives and Special Collections required for use and reproduction.
Description
The Brooklyn shipyard in front of the span of the Brooklyn Bridge.
Type of Resource
Photograph
Rights
All rights reserved. Permission of the Institute Archives and Special Collections required for use and reproduction.
Description
Engineering drawings of profiles for the projected railroad between Harrisburg and Pittsburgh.
Type of Resource
Drawing
Rights
All rights reserved. Permission of the Institute Archives and Special Collections required for use and reproduction.
Description
Detailed drawing of an Allegheny Bridge turret.
Type of Resource
Drawing
Rights
All rights reserved. Permission of the Institute Archives and Special Collections required for use and reproduction.
Description
Engineering drawing of the section of the suspension aqueduct over the Allegheny River, by John A. Roebling.
Type of Resource
Drawing
Rights
All rights reserved. Permission of the Institute Archives and Special Collections required for use and reproduction.
Description
Engineering drawing of a section through the anchorage of the Covington & Cincinnati Bridge, dated May 11, 1863.
Type of Resource
Drawing
Rights
All rights reserved. Permission of the Institute Archives and Special Collections required for use and reproduction.
Description
Published image of the full span of the Allegheny Suspension Bridge.
Type of Resource
Photograph
Rights
All rights reserved. Permission of the Institute Archives and Special Collections required for use and reproduction.
Description
Drawing of the "East River Bridge Foundation New York Tower," showing plans for sinking the caisson. Includes notes on excavation and sinking the caisson for construction of the Brooklyn Bridge.
Type of Resource
Drawing
Rights
All rights reserved. Permission of the Institute Archives and Special Collections required for use and reproduction.
Description
Drawing of the front elevation and anchorage of stores on the Cincinnati side of the Covington & Cincinnati Bridge.
Type of Resource
Drawing
Rights
All rights reserved. Permission of the Institute Archives and Special Collections required for use and reproduction.
Description
Drawings of tower designs for the Monongahela Bridge.
Type of Resource
Drawing
Rights
All rights reserved. Permission of the Institute Archives and Special Collections required for use and reproduction.