![](http://www.alamy.com/thumbs/6/123930C5-39E2-499C-9486-95A5E12C3A52/MR3WW1.jpg)
Engraving depicting a vertical OTTO engine manufactured by Crossley Bros. of Manchester. This engine worked on the OTTO (4-stroke) cycle, and used a mixture of 13 parts of air to 1 part of gas. Dated 19th century
Size: 3727px × 5626px
Location:
Photo credit: © World History Archive / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: 1892, air, archival, archive, bros., century, crossley, engine, engineering, england, english, engraved, engraving, gas, historical, history, illustrated, illustration, manchester, manufacture, manufactured, otto, physics, technology19th, vertical