Harmonic and keyboard designing; an easy method of producing an endless variety of most beautiful designs suited to numberless manufactures by unskilled persons from any piece of music
Some plates printed on both sides. Images of foldout plates 2-10, 20, 35 and 36 to be replaced with higher quality scans of less damaged or fully conserved material when circumstances allow.
Harmonic and keyboard designing; an easy method of producing an endless variety of most beautiful designs suited to numberless manufactures by unskilled persons from any piece of music