![H-C Bay Company Player Piano for project or parts | Art, Antiques & Collectibles Collectibles Vintage Arcade & Coin-Op Machines | Online Auctions | Proxibid H-C Bay Company Player Piano for project or parts | Art, Antiques & Collectibles Collectibles Vintage Arcade & Coin-Op Machines | Online Auctions | Proxibid](https://images.proxibid.com/AuctionImages/1530/163138/FullSize/1035Z.jpg)
H-C Bay Company Player Piano for project or parts | Art, Antiques & Collectibles Collectibles Vintage Arcade & Coin-Op Machines | Online Auctions | Proxibid
![Information about the Marshall and Rose (London) Player Piano with the Angelus/Amphion player action. Information about the Marshall and Rose (London) Player Piano with the Angelus/Amphion player action.](https://www.player-care.com/angelus/angelus2.gif)
Information about the Marshall and Rose (London) Player Piano with the Angelus/Amphion player action.
![The Structure of the Piano:The Sound-Producing Mechanism - Musical Instrument Guide - Yamaha Corporation The Structure of the Piano:The Sound-Producing Mechanism - Musical Instrument Guide - Yamaha Corporation](https://www.yamaha.com/en/musical_instrument_guide/common/images/piano/mechanism_p02_01.jpg)