400 / | HD | TYPEWRITING MACHINES |
16 | DF | FOR TYPING OR FORMING CONTINUOUS OR DISCONTINUOUS LINE (E.G., BY "LINER") {4} |
18 | .~ By scriber (e.g., pen, pencil, etc.) or with scriber guide {2} | |
19 | DF | .~.~> For writing in script |
20 | DF | .~.~> Rotatable disc scriber |