10. THE DOG PUZZLE.
The dogs are, by placing two lines upon them, to be suddenly aroused to life and made to run. Query, How and where should these lines be placed, and what should be the forms of them?
11. CUTTING OUT A CROSS.
How can be cut out of a single piece of paper, and with one cut of the scissors, a perfect cross, and all the other forms as shown in the [cuts]?
