Hello Daniel, Thanks, but I would prefer to use steel, aluminium is to light imho. Judging from Uffa Fox`Second Book, the section of this rail is...
Me too. I do too much work at the computer, so at home I still do it the old way. My Planimeter is from Ott, and although second-hand, it is...
Hello Elephant, I am interested in the set of copenhagen ships curves, although there is a stumbling block wich is the price. I do have a set of...
