Back in the day when I was a child, summers were often spent at my grandparents? home in an elegant, old brick apartment building very close to the shores of Lake Michigan in Chicago. The apartment was backed by a long, screened-in porch that opened off the two big bedrooms at the rear of the apartment itself. Each bedroom had a door opening onto the porch, and these doors had transom windows over them, so even when the apartment was secured for the night, the cool lake breezes could enter through the porch screens and then through the transom windows over the doors, making for perfect summer sleeping . A more recent experience with transom windows was just a few years ago when I stayed at a conference center near Mendocino. The guests were

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Transom Windows or Screens for the Sunroom?