![](http://www.alamy.com/thumbs/6/5EAC080C-47F8-4C12-8985-C0BA5699598D/JG76G5.jpg)
Slide-valve cylinder three-quarter view 28Heat Engines 191329
Size: 1620px × 1541px
Photo credit: © Historic Images / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ancient, art, book, bygone, copy, cover, drawing, editorial, historic, history, illustration, line, map, news, painting, photo, photograph, photography, space, stock, textbook, vintage