There's no reason to use an old fashioned stove except for nostalgia, but I grew up Hank Roberts stoves. At that time one of the lightest.
Anyway this guy on Ebay makes adapter for the Hank Roberts.

http://www.ebay.com/itm/Hank-Roberts-Gerry-Mini-Stove-Coleman-Picnic-Stove-Optimus-731-Conversion-Kit-/162019319435?hash=item25b91a9e8b:g:agEAAOSwezVWx1WD

By the way his first batch ended last month and he sold all 30, now he has 9 more. He makes these and looks like he is selling loads of them on eBay now.