Of course. I've cut 1950's gold nibs down to #6 dimensions and used them with modern demonstrator pens with added o-rings so that no cartridges are necessary, b

Of course. I've cut 1950's gold nibs down to #6 dimensions and used them with modern demonstrator pens with added o-rings so that no cartridges are necessary, but that's a terrible thing to tell folks they'll want to do if they're considering getting a fountain pen =)