American and Other Drinks by Leo Engel (1878, p.90) — a la Simmons

0.5 wine glassbrandy — old brandybase
2 wholeegg — eggsbase
1 liqueur glasscuracao — curagoamodifier
1 pint bottlechampagne other
1 tablespoonsugar sweetener
  1. Beat up the eggs, add the curacoa, brandy, and sugar, then add the champagne and mix by pouring from one glass to another until fleecy.

From Leo's Specialities at the Criterion.