|Note_en=Advertising for an ''"American fountain pen"'' that seems to be an [[Eagle]] glass cartridge pen (like the one illustrated in [[:File:Eagle-FountainPen-Cartridge-Instro.jpg|these instructions]]). | |Note_en=Advertising for an ''"American fountain pen"'' that seems to be an [[Eagle]] glass cartridge pen (like the one illustrated in [[:File:Eagle-FountainPen-Cartridge-Instro.jpg|these instructions]]). |