INDEX OF LINKS TO OTHER ENGINE COLLECTORS WEB PAGES
(a) http://www.thegrid.net/segray/stirling.html
(b) http://www.engines.rustyiron.com/stable/ericsson.html
(c) http://www.animatedsoftware.com/pumpglos/ericsson.htm has an interesting animation of an Ericsson pumping engine.
(a) http://www.fancollectors.org/LakeBreeze/lake.htm which gives detailed photographs of two types of Jost fan and Lake Breeze model A and B fans.
(b) http://www.oldengine.org/members/croft/homepage for images and details on KY-KO fans