Books by ROYDS, RClick here for all books by ROYDS, R available for purchase on-line. The Testing of Motive-Power Engines by ROYDS, R listed for sale on Bibliophile Bookbase. Click here for full details and on-line purchase. The Testing of Motive-Power Engines including steam engines and turbines, locomotives, boilers, condensers, internal combustion engines, gad producers, refrigerators, air compressors, fans, pumps, etc. With diagrams by ROYDS, R listed for sale on Bibliophile Bookbase. Click here for full details and on-line purchase. |