The Hoffman House Bartender's Guide by Charles S. Mahoney (1905, p.177)

0.5 lemonlemon juice — juice half lemonacid
0.5 glassice — shaved icebase
1 jiggerWhiskey — whiskey (or gin)base
ginger ale — Fill after straining.dilution
1 eggegg other
3 barspoonspowdered sugar — pulverized sugarsweetener
  1. Shake the shaved ice, lemon juice, pulverized sugar, spirit, and egg well.
  2. Strain into a thin lemonade glass, fill with ginger ale, and serve.

Ice: Shaved ice

Bartenders' Manual by Bartenders Association of America (1913, p.26)

0.33 lemonlemon juice — Lemon juiceacid
0.5 glassice — Shaved icebase
1 jiggerwhisky or gin — Whisky or ginbase
ginger ale — Ginger aledilution
1 wholeegg — Eggother
3 barspoonpulverized sugar — Pulverized sugarsweetener
  1. Shake well, strain into a thin lemonade glass, and fill with ginger ale.

Ice: Shaved ice

See also: Pan American Flip, Gin Flip

Source allows whiskey or gin.