Steam engine plans

http://www.youtube.com/watch?v=f_KaGygrND0&feature=related
http://john-tom.com/ElmersEngines/46_rotary.pdf
http://john-tom.com/ steam engine plans 
http://blackgates.co.uk/CAT_Blackgates_Catalogue_2018.pdf
https://www.homemodelenginemachinist.com/threads/design-of-a-simple-model-steam-engine.19357/#post-311774
=== links ===
Machine design
Steam Engines3
Category:Sasecurity
Category:Energy
Category:Steam engine
Category:Machine design