Cornet-A-Pistons Small 308×320 Medium 615×640 Large 985×1024 Download TIFF Original 2308×2400 | (5.3 MB) Description Circular shape Keywords Cornet, cornet-a-pistons, horn, instrument, music, musical instrument Galleries Brass Musical Instruments Source: Editor in Chief Charles Morris Winston's Cumulative Loose-Leaf Encyclopedia (Philadelphia, PA: The John C. Winston Company, 1918)