Language:
Free Online Dictionary|3Dict

Duograph

Source : Webster's Revised Unabridged Dictionary (1913)

Duograph \Du"o*graph\, n. [L. duo two + -graph.]
   (Photo-engraving)
   A picture printed from two half-tone plates made with the
   screen set at different angles, and usually printed in two
   shades of the same color or in black and one tint.
Sort by alphabet : A B C D E F G H I J K L M N O P Q R S T U V W X Y Z