L'Art du Shaker by Dominique Migliorero (1925, p.71)

0.33 partorange juice — Orange juiceacid
2 dashorange bitters — Orange bittersbase
0.67 partapricot brandy — Apricot brandymodifier
  1. Shake cold and serve.

The source notes this won Johnny Hansen of Essen first prize at the 1927 bartenders' championship in Vienna.

Barflies and Cocktails by Harry McElhone and Wynn (1927, p.83) — 1927 Vienna contest winner

0.33 partorange juice — Orange Juiceacid
2 dashesorange bitters — Orange Bittersbase
0.67 partapricot brandy — Apricot Brandymodifier
  1. Shake well and strain into a cocktail glass.

This matters because it preserves a contest-winning orange-and-apricot late-1920s cocktail in a primary period source.

Lineage reconciliation

See also: Tantalus Cocktail, Orange Blossom