File:WA270 Figure 50 Thermal Efficiency 1914 - 1981 per cent.jpg

From Engineering Heritage Australia

Original file(952 × 517 pixels, file size: 100 KB, MIME type: image/jpeg)

File history

Click on a date/time to view the file as it appeared at that time.

Date/TimeDimensionsUserComment
current07:00, 10 November 2024952 × 517 (100 KB)AURUELL (talk | contribs)

The following page uses this file:

Cookies help us deliver our services. By using our services, you agree to our use of cookies.