Performance to be expected from a fuel-injection, spark-ignition, internal combustion engineJohn Ervin Pixton · First published 1933Open the Tome
Timothy Flint, pioneer, missionary, author, editor, 1780-1840John Ervin Kirkpatrick · First published 1911Open the Tome
A study in certain problems involved in steam-turbine designJohn Franklin Ervin · First published 1907Open the Tome
The Manchester Unity of Oddfellows Friendly Benefit SocietyJohn Ervin · First published 1870Open the Tome
