Ganthony, Robert. Practical Ventriloquism: being A Thoroughly Reliable Guide to the Art of Voice Throwing and Vocal Mimicry by an entirely novel system of graded exercises. Chicago: Frederick J. Drake & Co, 1904. First Edition. 
Fine green blindstamped cloth with bright gilt titles, 4 1/2 x 7 inches, 164 clean pp., illustrated, publisher's catalogue at back. Near fine. Hardcover.
A particularly fine copy of what became a standard in the hobby. Amaze your friend! Confound your enemies!