Synonyme wurden verwendet für: conservation
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    By-Laws, orders, and rules : for the Good Government of the Company of Proprietors of the Undertaking for Recovering and Preserving the Navigation of the River Dee

    Company of Proprietors of the Undertaking for recovering and preserving the navigation of the river Dee | TIBKAT | 1773
    Schlagwörter: Company of Proprietors of the Undertaking for Recovering and Preserving the Navigation of the River Dee

    By-Laws, orders, and rules : for the Good Government of the Company of Proprietors of the Undertaking for Recovering and Preserving the Navigation of the River Dee

    Company of Proprietors of the Undertaking for recovering and preserving the navigation of the river Dee | GWLB - Gottfried Wilhelm Leibniz Bibliothek | 1773
    Schlagwörter: Company of Proprietors of the Undertaking for Recovering and Preserving the Navigation of the River Dee

    Creosoting

    Engineering Index Backfile | 1888
    Schlagwörter: Timber preservation

    Timber preservation

    Chanute, Octave | Engineering Index Backfile | 1890
    Schlagwörter: Timber preservation

    Creosoting timber preservation

    Engineering Index Backfile | 1890
    Schlagwörter: Timber preservation

    Preservation of metallic structures

    Gerber, E. | Engineering Index Backfile | 1895
    Schlagwörter: Preservation

    Preserving timber with woodiline

    Engineering Index Backfile | 1896
    Schlagwörter: Timber preservation

    The preservation of ties

    Glenn, W.H. | Engineering Index Backfile | 1898
    Schlagwörter: Timber preservation

    Tie treating

    Chanute, O. | Engineering Index Backfile | 1900
    Schlagwörter: Timber preservation

    New tie treating plant of the Burlington and Missouri River railroad

    Engineering Index Backfile | 1900
    Schlagwörter: Timber preservation

    Preservation of sleepers in England and continental countries

    Dudley, P.H. | Engineering Index Backfile | 1901
    Schlagwörter: Timber preservation

    Study of the life of cross-ties

    Dudley, P.H. | Engineering Index Backfile | 1901
    Schlagwörter: Timber preservation

    The life of treated ties

    Rowe, Samuel M. | Engineering Index Backfile | 1903
    Schlagwörter: Timber preservation

    The west paseagoula creosoting works

    Engineering Index Backfile | 1903
    Schlagwörter: Timber preservation

    The seasoning of tie timber

    von Schrenk, Hermann | Engineering Index Backfile | 1903
    Schlagwörter: Timber preservation

    Work of the fuel conservation section

    McAuliffe, Eugene | Engineering Index Backfile | 1919
    Schlagwörter: Fuel conservation

    Norfolk and western goes to treated cross ties

    Engineering Index Backfile | 1921
    Schlagwörter: Wood preservation

    The preservative treatment of Car lumber

    Sackett, H.S. | Engineering Index Backfile | 1921
    Schlagwörter: Wood preservation