Proceedings of the second Pan American scientid congress : chronocyclegraph motion for measuring achievement / by Gilbreth, Frank B.

Subjects: “…INGENIERIA…”

Proceedings of the second Pan American scientific congress : some recent development in telephony and telegraphy / by Jewett, Frank B.

Subjects: “…INGENIERIA…”

Proceedings of the second Pan American scientid congress : flujo eléctrico / by Lasgoity, Bautista

Subjects: “…INGENIERIA…”

Proceedings of the second Pan American scientid congress : sewers / by Parsons, H. de B.

Subjects: “…INGENIERIA…”

Proceedings of the second Pan American scientid congress : the contribution of the gyroscope to safety / by Sperry, Elmer A.

Subjects: “…INGENIERIA…”

Proceedings of the second Pan American scientid congress : agricultural implements and machinery / by McCormick, E. B.

Subjects: “…INGENIERIA…”

Proceedings of the second Pan American scientid congress : long span bridges in America / by Jacoby, Henry S.

Subjects: “…INGENIERIA…”

Proceedings of the second Pan American scientid congress : vertical lift bridges / by Waddell, J. A. L.

Subjects: “…INGENIERIA…”

Proceedings of the second Pan American scientid congress : observaciones generales sobre el régimen de los cursos de agua de la República Oriental del Uruguay, desde el punto de vi... by Capurro, Federico E.

Subjects: “…INGENIERIA…”

Proceedings of the second Pan American scientid congress : engenharia sanitaria e abastecimento municipal de agua / by Pereira da Silva, Clodomiro

Subjects: “…INGENIERIA…”

Proceedings of the second Pan American scientid congress : ingeniería sanitaria - saneamiento de la ciudad de Bogotá / by Narváez Q., Carlos de

Subjects: “…INGENIERIA…”

Proceedings of the second Pan American scientid congress : una nueva propiedad involutiva de polígonos afectos a una cónica / by Del Corral, José Isaac

Subjects: “…INGENIERIA…”

Proceedings of the second Pan American scientid congress : bascule bridges / by Strauss, J. B.

Subjects: “…INGENIERIA…”

Proceedings of the second Pan American scientid congress : underground cables / by Fisher, H. W.

Subjects: “…INGENIERIA…”

Proceedings of the second Pan American scientid congress : the final disposition of city sewage / by Hering, Rudolph

Subjects: “…INGENIERIA…”

Proceedings of the second Pan American scientid congress : método de notación diagonal / by Aguilar Batres, Rodolfo

Subjects: “…INGENIERIA…”

Proceedings of the second Pan American scientific congress : soils in relation to allowable pressure thereon / by Cummings, Robert A.

Subjects: “…INGENIERIA…”

Proceedings of the second Pan American scientific congress : discusión sintética del trazado del eje hidráulico / by Salas Edwards, Ramón

Subjects: “…INGENIERIA…”

Proceedings of the second Pan American scientid congress : engineering and scientic work of the United States Office of Public Roads and Rural Engineering / by Page, Logan Waller

Subjects: “…INGENIERIA…”

Proceedings of the second Pan American scientid congress : city streets and pavements / by Tillson, George W.

Subjects: “…INGENIERIA…”