|1 1⁄2 fl oz||Rutte Dry Gin|
|3⁄4 fl oz||Berneroy Fine Calvados|
|3⁄4 fl oz||Dewar's 12 Year Old Scotch whisky|
Dry and hardcore - gin, apple brandy and Scotch, tamed only by a little dilution and being chilled.
Thought to be named after the noted 'all American' advertising guru and political publicist, Bruce Fairchild Barton, who in 1919 co-founded the Barton, Durstine & Osborn advertising agency.