General Interest

  • Aerial photography, 413

  • Angle of revolution of a wristwatch, 445

  • Arranging numbers, 828, 859

  • Auditorium seating, 805

  • Band formation, 806

  • Birthdays, 844

  • Blouse sizes, 97, 124-125

  • Book arrangements, 834, 854, 857, 858

  • Books about presidents, 76

  • Card drawing, 848, 850, 857

  • Circular arrangements, 858

  • Code symbols, 822, 823, 827, 829, 854, 857, 859

  • Coin arrangements, 829

  • Colored marbles, 827

  • Cremations, 61

  • Daylight hours, 543

  • Dog years, 237

  • Doubling the thickness of paper, 815

  • Drawing coins, 850, 859

  • Filling a swimming pool, 150

  • Fish attractor, 576

  • Flag displays, 857

  • Fraternity-sorority names, 857

  • Hands of a clock, 447

  • Height of a kite, 415

  • Height of a mural, 489, 532

  • Landscaping, 756, 790, 821

  • Lawn irrigation, 566

  • Letter arrangements, ...

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