terryd

Ho Bob, There is also a rotatable (360°) model, which I just came across here, built from many scans of the original which was in the...

Hi Bob, Not sure if this is of any use or how accurate it is but here is an illustration from the Museum of Science and Industry...

Hi Richard and Swarf, I agree about Gimp it reallis an excellent free open source app. Richard you can't do a 'save as' to convert a...

Impressive work, TerryD