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  1. 1
    Soil mapping for highway engineers; a recommended procedure for the State of Pennsylvania
    由 Weeden, H. A (Harmer A.)
    出版 1962

    图书
  2. 2
    Bulletin

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    杂志
  3. 3
    Susquehanna River Valley improvements

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    图书
  4. 4
    The textile industry in Pennsylvania, report of a survey on status of the industry, its prospects, and the roles of the Pennsylvania State University and the Government of the Commonwealth in serving that industry /

    图书
  5. 5
    The textile industry in Pennsylvania; report of a survey on status of the industry, its prospects, and the roles of the Pennsylvania State University and the Government of the Commonwealth in serving that industry,
    由 Roscoe, Edwin Scott
    出版 1958

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    图书
  6. 6
    Condition survey of Lock no. 7, Monongahela River /
    由 Stowe, Richard L
    出版 1987

    Government Document 图书
  7. 7
    Investigation of breakwater stability at Presque Isle Peninsula, Erie, Pennsylvania /
    由 Grace, Peter J
    出版 1989

    图书
  8. 8
    Investigation of release temperatures for Kinzua Dam, Allegheny River, Pennsylvania : hydraulic model investigation /
    由 Dortch, Mark S
    出版 1981

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    Government Document 图书
  9. 9
    Effects of storage reallocation on thermal characteristics of Cowanesque Lake, Pennsylvania : numerical model investigation /
    由 Holland, Jeffery P
    出版 1982

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    Government Document 图书
  10. 10
    Design for prevention of beach erosion at Presque Isle beaches, Erie, Pennsylvania : hydraulic model investigation /
    由 Seabergh, William C
    出版 1983

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    Government Document 图书
  11. 11
    Year book

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    杂志
  12. 12
    Directory of civil and consulting enginners in Pennsylvania
    出版 1962

    图书
  13. 13
    Reports, specifications, and estimates of public works in the United States of America comprising the Philadelphia gas works ; reservoir dam across the Swatara ; twin locks on the Schuylkill Canal ; Delaware Breakwater ; Philadelphia Water Works ; dam and lock on the Sandy and Beaver Canal ; dam on the James River and Kanawha Canal, Virginia ; locks of eight feet lift, on the same ; aqueducts across Rivanna River and Byrd Creek, on the same ; superstructure, etc., of farm bridges, on the same ; lock gates and mitre sills /

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    图书
  14. 14
    Reports, specifications, and estimates of public works in the United States of America : comprising the Philadelphia gas works ; reservoir dam across the Swatara ; twin locks on the Schuylkill Canal ; Delaware Breakwater ; Philadelphia Water Works ; dam and lock on the Sandy and Beaver Canal ; dam on the James River and Kanawha Canal, Virginia ; locks of eight feet lift, on the same aqueducts across Rivanna River and Byrd Creek, on the same ; superstructure, etc., of farm bridges, on the same ; lock gates and mitre sills /
    出版 1841

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    未知
  15. 15
    Reports, specifications, and estimates of public works in the United States of America : comprising the Philadelphia gas works ; reservoir dam across the Swatara ; twin locks on the Schuylkill Canal ; Delaware Breakwater ; Philadelphia Water Works ; dam and lock on the Sandy and Beaver Canal ; dam on the James River and Kanawha Canal, Virginia ; locks of eight feet lift, on the same aqueducts across Rivanna River and Byrd Creek, on the same ; superstructure, etc., of farm bridges, on the same ; lock gates and mitre sills /
    出版 1841

    This item is not available through BorrowDirect. Please contact your institution’s interlibrary loan office for further assistance.
    图书
  16. 16
    Reports, specifications, and estimates of public works in the United States of America : comprising the Philadelphia gas works ; reservoir dam across the Swatara ; twin locks on the Schuylkill Canal ; Delaware Breakwater ; Philadelphia Water Works ; dam and lock on the Sandy and Beaver Canal ; dam on the James River and Kanawha Canal, Virginia ; locks of eight feet lift, on the same aqueducts across Rivanna River and Byrd Creek, on the same ; superstructure, etc., of farm bridges, on the same ; lock gates and mitre sills /
    出版 1841

    图书
  17. 17
    Reports, specifications, and estimates of public works in the United States of America: comprising the Philadelphia gas works; reservoir dam across the Swatara; twin locks on the Schuylkill canal; Delaware breakwater; Philadelphia water works; dam and lock on the Sandy and Beaver canal; dam on the James River and Kanawha canal, Virginia; locks of eight feet lift, on the same; aqueducts across Rivanna River and Byrd Creek, on the same; superstructure, etc., of farm bridges, on the same; lock gates and mitre sills

    图书
  18. 18
    Biennial report
    出版 1928

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    序列
  19. 19
    Fayette County, Pennsylvania an inventory of historic engineering and industrial sites /
    出版 1990

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    Government Document 图书
  20. 20
    Fayette County, Pennsylvania : an inventory of historic engineering and industrial sites /
    出版 1990

    Government Document 图书
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