TY - BOOK AU - Rose, Joshua, TI - Modern steam engines: An elementary treatise upon the stean engine, written in plain language; for use in the workshop as well as in the drawing office AV - TJ465 R67 PY - 0000///[pennsilvania] PY - 1887/// CY - Philadelphia PB - H. carey baird ; london, S. low KW - Máquinas de vapor N1 - Subtitulo: giving full explanations of the construction of modern steam engines including diagrams showing their actual operation, together with complete but simple explanations of the operations of variouskinds of valves ER -