CIVIL ENGINEERING. 355 



TRANSACTIONS of the American Institute for the years 1863 to 1871. 



9 vols. 8vo. New- York. 



TRANSACTIONS of the American Institute of Mining Engineers. 



Vol. L, May, 1871, to February, 1873; Vol. II., 1873, to 



February, 1874. 2 vols. 8vo. Philadelphia. 



TRANSACTIONS of the Institution of Civil Engineers. 



Vols. I., II, III, 1837 to 1842. London. 



UNITED States Rail-Road and Mining Register. 

 Vols. XVI. to XIX., 1871 to 1874. 



VAN NOSTRAND'S Eclectic Engineering Magazine. 

 Vols. I to XII., 1869 to 1875. 



ZEITSCHRIFT des Vereins Deutschen Ingenieure. 



Vols. XL to XVIIL, 1867 to 1874; Vol. XIX., 1875, Janu- 

 ary to June. 



ZEITSCHRIFT fur das Berg-Htitten u. Salinen-Wesen in dena Preuss- 

 ischen Staate, herausgegeben in dem Ministerium fur Handel, 

 Gewerbe und Offentliche Arbeiten. 



Vols. L to XXIL, 1854 to 1874. Vol. XXIIL, 1875, Janu- 

 ary to June. 



