The Montrose. 47 Fifth Ave., at Bergen Street in Park Slope. 2/3 train to Bergen St. (347) 763-0010. http://dukeofmontrosepub.com. Open Mon–Fri, 4 pm–4 am; Sat, Sun, noon–4 am.
Alas, this bar has since abandoned the Scottish theme and the name “The Duke of Montrose” in favor of “The Montrose” and a more generic drink menu. I mean, do what you need to attract customers, but I wish the Scottish thing had worked out.