P.J. Clarke's, the sprawling New York-rooted bar-restaurant set up next to the Tiffany Mural inside the Curtis (Sixth and Walnut Streets), has started weekday happy hour, 4:30 to 6:30 p.m.

Menu includes $1 oysters and clams, two oyster rolls for $7.50, mini-cheeseburgers for $3, and orders of five wings for $5, plus $5 beers, $6 wines and $7 cocktails, including an Aperol spritz.