File:Pneumatic Piano.png
2. Pedal connection.
3. Exhauster (one only shown).
4. Reservoir; high tension (low-tension reservoir not shown.)
5. Exhaust trunk.
6. Exhaust tube to motor.
7. Air space above primary valves.
8. Secondary valves.
9. Striking pneumatic.
10. Connection from pneumatic to action of piano.
11. Piano action.
12. Pneumatic motor.
13. Trackerboard (music roll passes over trackerboard).
Summary
Description | Sectional illustration of player piano interior action |
Date | |
Source | Regulation and Repair of Piano and Player Mechanism together with Tuning as Science and Art |
Author | William Braid White |
Permission (Reusing this file) |
Copyright 1909 by Edward Lyman Bill (Publisher) |
Other versions |
![]() |
Licensing
This is a faithful photographic reproduction of a two-dimensional, public domain work of art. The work of art itself is in the public domain for the following reason:
The official position taken by the Wikimedia Foundation is that "faithful reproductions of two-dimensional public domain works of art are public domain". This photographic reproduction is therefore also considered to be in the public domain in the United States. In other jurisdictions, re-use of this content may be restricted; see Reuse of PD-Art photographs for details. {{PD-Art}} template without license parameter: please specify why the underlying work is public domain in both the source country and the United States
(Usage: {{PD-Art|1=|deathyear=''year of author's death''|country=''source country''}}, where parameter 1= can be PD-old-auto, PD-old-auto-expired, PD-old-auto-1996, PD-old-100 or similar. See Commons:Multi-license copyright tags for more information.) |