Northern Illinois University Digital Library

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Abutment and west approach
Title
Abutment and west approach
Genre
pictures (two-dimensional representations)
Creator
Gerhard, W. P.
Date
1880
Collection
Mark Twain's Mississippi
Caisson for Piers of East Approach
Title
Caisson for Piers of East Approach
Genre
pictures (two-dimensional representations)
Creator
Gerhard, W. P.
Date
1880
Collection
Mark Twain's Mississippi
Caisson for East Abutment
Title
Caisson for East Abutment
Genre
pictures (two-dimensional representations)
Creator
Gerhard, W. P.
Date
1880
Collection
Mark Twain's Mississippi
Elevation of One-Half of Center Span
Title
Elevation of One-Half of Center Span
Genre
pictures (two-dimensional representations)
Creator
Gerhard, W. P.
Date
1880
Collection
Mark Twain's Mississippi
Caisson for East Pier
Title
Caisson for East Pier
Genre
pictures (two-dimensional representations)
Creator
Gerhard, W. P.
Date
1880
Collection
Mark Twain's Mississippi
Section of East Pier and Caisson on Line AB
Title
Section of East Pier and Caisson on Line AB
Genre
pictures (two-dimensional representations)
Creator
Gerhard, W. P.
Date
1880
Collection
Mark Twain's Mississippi
Sand Pump
Title
Sand Pump
Genre
pictures (two-dimensional representations)
Creator
Gerhard, W. P.
Date
1880
Collection
Mark Twain's Mississippi
Hydraulic Jacks and Machinery for Derricks
Title
Hydraulic Jacks and Machinery for Derricks
Genre
pictures (two-dimensional representations)
Creator
Gerhard, W. P.
Date
1880
Collection
Mark Twain's Mississippi
Construction of East Pier. Plan of Pontoons and Derricks
Title
Construction of East Pier. Plan of Pontoons and Derricks
Genre
pictures (two-dimensional representations)
Creator
Gerhard, W. P.
Date
1880
Collection
Mark Twain's Mississippi
Caisson for East Pier
Title
Caisson for East Pier
Genre
pictures (two-dimensional representations)
Creator
Gerhard, W. P.
Date
1880
Collection
Mark Twain's Mississippi
Caisson for East Pier
Title
Caisson for East Pier
Genre
pictures (two-dimensional representations)
Creator
Gerhard, W. P.
Date
1880
Collection
Mark Twain's Mississippi
Diagrams showing the Influence of Temperature on the Upper and Lower Member of a Rib of Centeral Arch
Title
Diagrams showing the Influence of Temperature on the Upper and Lower Member of a Rib of Centeral Arch
Genre
pictures (two-dimensional representations)
Creator
Gerhard, W. P.
Date
1880
Collection
Mark Twain's Mississippi
Consturction Works and Machinery
Title
Consturction Works and Machinery
Genre
pictures (two-dimensional representations)
Creator
Gerhard, W. P.
Date
1880
Collection
Mark Twain's Mississippi
Diagrams showing the Influence of Variable Loads on the Ribs of Centeral Arch
Title
Diagrams showing the Influence of Variable Loads on the Ribs of Centeral Arch
Genre
pictures (two-dimensional representations)
Creator
Gerhard, W. P.
Date
1880
Collection
Mark Twain's Mississippi
Profile of the Bridge
Title
Profile of the Bridge
Genre
pictures (two-dimensional representations)
Creator
Gerhard, W. P.
Date
1880
Collection
Mark Twain's Mississippi