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1

Pennsylvania Railroad Company

Record Source: Published Materials

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2

Letter of Capt. Richard Delafield, of the U.S. Engineer corps, to Matthew Newkirk, esq., president of the Philadelphia, Wilmington and Baltimore Rail Road Company, relative to a ra...

Author: Delafield, Richard, 1798-1873.
Published 1837

Record Source: Published Materials

Book

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3

Correspondence relating to the examination of the structures on the Catawissa, and Elmira and Williamsport railroads

Published 1862

Record Source: Published Materials

Book

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4

Bridges for the Fortieth Ward

Record Source: Published Materials

Book

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5

Industry and agriculture

Author: Bell, D. Sargent, 1876-194-

Record Source: Published Materials

Book

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6

Richard B. Osborne, C.E

Record Source: Published Materials

Book

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7

New Hampshire railroad bridges

Author: Roy, Richard.

Record Source: Published Materials

Book

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8

Report of John A. Roebling, civil engineer, to the presidents and directors of the Niagara Falls International Bridge Companies, on the condition of the Niagara Railway Suspension...

Author: Roebling, John Augustus, 1806-1869.
Published 1860

Record Source: Published Materials

Book

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9

American railroad bridges

Author: Cooper, Theodore, 1839-1919.
Published 1889

Record Source: Published Materials

Book

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10

Pennsylvania Railroad Bridge over Schuylkill River and Canal

Record Source: Published Materials

Book

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11

--the Pennsylvania & New Jersey Railroad Co.'s proposed bridge across the Delaware River Philadelphia : reasons why the bridge should only be constructed with a much greater cleara...

Published 1895

Record Source: Published Materials

Book

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12

Argument of Franklin E. Felton, esq., in the matter of the interference between George A. Parker, C.E. and John Du Bois

Author: Felton, Franklin E.
Published 1863

Record Source: Published Materials

Book

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13

Bridge that Carried the New York Division of the Pennsylvania System

Author: Hebeisin, Godfrey

Record Source: Published Materials

Book

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14

Replacement of the Pennsylvania railroad bridge over the Schuylkill River at Girard Avenue, Philadelphia, October 17, 1897 : a paper read before the Engineers' Club of Philadelphia

Author: Richards, Joseph T.
Published 1898

Record Source: Published Materials

Book

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15

Letter of Capt. Richard Delafield, of the U.S. Engineer Corps, to Matthew Newkirk, esq., president of the Philadelphia, Wilmington and Baltimore Railroad Company : relative to a ra...

Author: Delafield, Richard, 1798-1873.
Published 1837

Record Source: Published Materials

Book

Cover Image

16

Argument of Franklin E. Felton, esq., in the matter of the interference between George A. Parker, C.E. , and John Du Bois

Author: Felton, Franklin Eliot.
Published 1863

Record Source: Published Materials

Book

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17

The Pennsylvania & New Jersey Railroad Co.'s proposed bridge across the Delaware River Philadelphia : reasons why the bridge should only be constructed with a much greater clearanc...

Published 1895

Record Source: Published Materials

Book

Cover Image

18

Correspondence relating to the examination of the structures on the Catawissa, and Elmira and Williamsport railroads

Published 1862

Record Source: Published Materials

Book

Cover Image

19

Select plans of engineering structures for railroads and highways, as actually constructed, dimensions, quantities, and cost

Author: Osborne, Richard B.
Published 1885

Record Source: Published Materials

Book

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20

Philadelphia bridges

Record Source: Published Materials

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