Fountain Pen Small 320×108 Medium 640×215 Large 1024×344 Download Tiff Original 2400×807 | (237.1 KB) Description A pen that is supplied with ink from a reservoir in its barrel Keywords fountain, instrumentality, instrumentation, pen, writing implement Galleries Pens and Pencils Source: Government Printing Office Official Gazette (Washingon, DC: Government Printing Office, 1912)