WHITE STAR SERIES 6″ B6W4, B6W5, B6W6 WHITE STAR SERIES 5″ BW4, BW6 URANIA SERIES 4″ BU2, BU5 BU6-7, BU9 ZENITH 3″ BZ3 DIRECT READING REAR READING ARTICA 2 3/4″ BA3 DIRECT READING REAR READING COMET 2″ BC1
WHITE STAR
WHITE STAR
URANIA 
ZENITH 3″ 
ARTICA 2 3/4″