Take an egg to your window; break it over a knife; remember the day and date. Wish that your true love would come to you. If you go too high, he will be killed.
Nashua, N. H.

Take an egg to your window; break it over a knife; remember the day and date. Wish that your true love would come to you. If you go too high, he will be killed.
Source: Current Superstitions (1896), entry 225.
Fanny D. Bergen, editor.
Modern normalized navigation; the historical attribution above remains unchanged.