The Old Waldorf-Astoria Bar Book by Albert Stevens Crockett (1935, p.55)

1 slicelemon peel acid
1 dashBoker's bitters base
1 jiggerbrandy base
2 dashesOrgeat syrup sweetener
  1. Stir the ingredients with ice.
  2. Serve with a slice of lemon peel.

Café Royal Cocktail Book by W. J. Tarling (1937, p.118)

1 piecelemon peel — one or two piecesacid
0.75 partbrandy base
2 dashesBoker's bitters bitter
0.25 partOrgeat — orgeat syrupother
  1. Stir and strain into a cocktail glass.

See also: Brandy Cocktail