Bibliografía (24 obras)
Curiosities of Flight
2012
British private aircraft
Autogiro
2009
Automatic Organs
2007
Greta war-plane sell-off
2005
Automatic Pianos
2004
Restoring musical boxes & musical clocks
1997
On home-made wings
Harmonium
1996
Restoring music boxes & musical clocks
Harmonium, the history of the reed organ and its makers
1986
Pianola
1984
Restoring pianolas and other self-playing pianos
1983
Joseph Haydn and the mechanical organ
1982
Restoring musical boxes
1980
Musical box
Barrel organ
1978
Perpetual motion
1977
Clockwork music
1973
Player piano
1971
Player piano: the history of the mechanical piano and how to repair it
1970
Collecting musical boxes and how to repair them
1967
Collecting musical boxes
