Nature Matters Earth Day Anthology Volume 1Big Sal, Brian Beaudry, John E. Marks, Mike Dennis · First published 2021Open the Tome
The finances of gas and electric light and power enterprisesWilliam Dennis Marks · First published 1902Open the Tome
The limitations of the expansion of steam: forming the sixteenth chapter of The relative proportions of the steam-engineWilliam Dennis Marks · First published 1887Open the Tome
