TY - GEN DA - 1930 ID - 10449 JF - Papers On Engineering Subject L1 - https://library.imarest.org/record/10449/files/v4b11p03.pdf L2 - https://library.imarest.org/record/10449/files/v4b11p03.pdf L4 - https://library.imarest.org/record/10449/files/v4b11p03.pdf LK - https://library.imarest.org/record/10449/files/v4b11p03.pdf PY - 1930 T1 - Indicating Oil Engines TI - Indicating Oil Engines UR - https://library.imarest.org/record/10449/files/v4b11p03.pdf VL - 4 Y1 - 1930 ER -