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November 15th.
Dear Daddy-Long-Legs,
Listen to what I've learned to-day:
The area of the convex surface of the frustum of a regular pyramid is half the product of the sum of the perimeters of its bases by the altitude of either of its trapezoids.
It doesn't sound true, but it is—I can prove it!
You've never heard about my clothes, have you, Daddy? Six dresses, all new and beautiful and bought for me—not handed down from somebody bigger. Perhaps you don't realize what a climax that marks in the career of an orphan? You gave them to me, and I am very, very, very much obliged. It's a fine thing to be
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