Vertical writing demands a commercial pen. The "S.T.A." pens are strictly a commercial pen, made after the famous models designed by John Jackson, originator of the
———System of Upright Writing.———
The desirability of teaching children, boys especially, to write with such a pen as they will use in after life will be recognized by every good teacher.
Introduced into the Schools of Denver, Colo., and elsewhere.
THE · FIRST · BOUND · VOLUME
OF
"The Great Round World"
(Containing Nos. 1 to 15)