guide so you cannot break the point. It cannot slip. You can
carry it loose in your pocket without fear of injuring the
sharpener or yourself.=

[Illustration: The "SLOT" Does It

YOU CANNOT CUT YOUR FINGERS WITH THIS SHARPENER]

=Sample sent by mail on receipt of 15 cents or 8 two-cent stamps.=

Any boy or girl sending 10 two-cent stamps and a correct solution to this
puzzle will receive two sharpeners and sample copy of THE GREAT ROUND
WORLD.

=PUZZLE=--Rearrange these numbers, 1 to 25, so that each line from side to
side, and from top to bottom, also from corner to corner, will, when
added, make the same sum.

+----+----+----+----+----+
| 1 | 2 | 3 | 4 | 5 |
+----+----+----+----+----+
| 6 | 7 | 8 | 9 | 10 |
+----+----+----+----+----+
| 11 | 12 | 13 | 14 | 15 |
+----+----+----+----+----+
| 16 | 17 | 18 | 19 | 20 |
+----+----+----+----+----+
| 21 | 22 | 23 | 24 | 25 |
+----+----+----+----+----+