| 1 |
Steam / by William Ripper
New York : Longmans, Green , 1907
|
| 2 |
Heat engines : being a new editon of "Steam" / by William Ripper
[New ed.]. - London : Longmans Green , 1921
|
| 3 |
An introduction to machine drawing and design / by David Allan Low
New ed. - London : Longmans, Green , 1914
|
