Search found 84 matches

by johngriffiths
Sat Sep 25, 2010 7:30 pm
Forum: Technical - Engines and Boilers
Topic: Average heat input
Replies: 21
Views: 20880

Re: Average heat input

Hi Wearyman, The SBA did a very good paper on the use of copper for making boilers. Now only available in cd format it can be obtained from Geoff Newton, cost £5. One member of my model engineering club de-rated the design for his proposed water tube boiler from 105psi to 77psi after reading it and ...
by johngriffiths
Tue Jun 22, 2010 9:42 pm
Forum: General Steamboat stuff
Topic: Shamrock Restoration Appeal
Replies: 10
Views: 60369

Re: Shamrock Restoration Appeal

Hi Folks, Just to say that the company limited by guarantee was granted its Registered Charity number today the 22 June 2010. A huge amount of work was put into this and thanks are due to the National Historic Ships Register for their help. We will be setting up a Paypal account to accept donations....
by johngriffiths
Sun May 09, 2010 8:34 pm
Forum: General Steamboat stuff
Topic: Shamrock Restoration Appeal
Replies: 10
Views: 60369

Re: Shamrock Restoration Appeal

Hi All, Just to say The Shamrock Trust has been incorporated as company limited by guarantee with nine founding directors. We are setting up a Friends of Shamrock group and in due course, when some more admin hoops have been jumped through, will be setting up a Paypal account for donations. The work...
by johngriffiths
Sun May 09, 2010 8:19 pm
Forum: Members' Websites and Boats
Topic: DetroiTug's Tug is going together
Replies: 388
Views: 395638

Re: DetroiTug's Tug is going together

Hi Pete, A front hitch on a Defender 90 or Discovery is great for confined manoeuvring, such as at Ferry Nab, the slipway at Chester on the Dee and at assorted marinas on the canals. I take the hitch off when travelling normally. I also use an extension bar rigidly attached to the trailer because al...