Federal Glass Co.CHILDREN'S MINIATURE GLASS MUG/ CANDY DIP. C. 1914 Named Penny Candy by Mordock & Adams (Pattern Glass Mugs). Crystal. Plain top with ribbed panels on slightly flaring base. 1 1/2 d. x 1 7/8 h. Bottom embossed with F in shield logo of Federal Glass Co. These were shown in a 1914 Federal Glass Packers Catalogue. Federal made very similar mugs before it closed in 1979, but these had a collar foot added [Cf. Heacock's The Glass Collector, Issue No 5. Page 39]. Fine (No defects).