TY  - BOOK
AU  - Roehl,Harvey N.
TI  - Player pianos and music boxes: keys to a musical past, being an illustrated treatise on the various types of mechanical musical instruments which have enlightened the spirits of mankind over many decades, with particular attention paid to pictures and advertising materials from the early days, and special emphasis on the remarkable musical characteristics of these devices 
SN  - 0911572066
PY  - 1968///]
CY  - New York
PB  - Vestal Press
KW  - Mechanical musical instruments
KW  - Player piano
KW  - fast
KW  - Collecting
KW  - USA
KW  - Basic
KW  - Mechanical music
ER  -