More on the Humphrey Pump
If you would like to find out more about the Humphrey Pump go to this site.
www.steamengine.com.au
On the home page go to the main heading, it's a drop down menu, then select search this site, in the window just type in Humphrey Pump, and you will be there.
www.steamengine.com.au
On the home page go to the main heading, it's a drop down menu, then select search this site, in the window just type in Humphrey Pump, and you will be there.