
Anatomy of Piano Wire
by American Steel & Wire 1936
courtesy of Greyam Ingersoll
|

Everything Known In Music
Promo by Lyon & Healy
(courtesy of Greyam Ingersoll) |
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Conn Strobotuner ST-6 Manual
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Conn Strobotuner ST-11 Manual
|

Stroboconn 6T-3 Tuner
12 pages, 4.1 megs
courtesy of Jan Kijlstra |

Tuning Of Fretted Instruments (by Conn)
|

How To Play Piano Like Roll Artists by Roy Wetzel 1921 Courtesy of Robert Perry
|

Presto (Piano Manufacturer's)
Buyer's Guide 1926
Courtesy of Thaddeus Kochanny |

Udell Player Roll Cabinets
1926, 42 pages, 13 megs
Courtesy of Ron Warriner |

Pianos and Their Makers
by Alfred Dolge
1911, 478 pages, 44 megs |

Piano Tuning and Allied Arts
by William Braid White
1917, 347 pages, 10 megs |

The Tuners Journal June 1927
50 pages, 7.6 megs |

Vestal Press House Organ
1974-1988, 210 pages, 87,8 megs |

Hathaway & Bowers Catalog #5
May1968, 40 pages, 4.8 megs
Courtesy of Q. David Bowers, Terry
Hathaway & Bonnie Tekstra |

Mekanisk Musik Museum Catalog #3
1973, 79 pages, 13 megs
Courtesy of Q. David Bowers, Terry
Hathaway & Bonnie Tekstra |

Mekanisk Musik Museum Catalog #4
1974, 88 pages, 14.2 megs
Courtesy of Q. David Bowers, Terry
Hathaway & Bonnie Tekstra |

Mekanisk Musik Museum Catalog #5
1975, 100 pages, 14.6 megs
Courtesy of Q. David Bowers, Terry
Hathaway & Bonnie Tekstra |

Hathaway & Bowers Catalog #9
June1969, 88 pages, 14.2 megs
Courtesy of Q. David Bowers, Terry Hathaway & Bonnie Tekstra |

Hathaway & Bowers Catalog #17
Autumn 1971, 68 pages, 10.4 megs
Courtesy of Q. David Bowers, Terry Hathaway & Bonnie Tekstra |

MacKinnon Catalog #21
Winter 1975, 149 pages, 19.3 megs |

Mechanical Music Center Catalog
Spring 1980, 54 pages, 7.8 megs
Courtesy of William Edgerton |

Mechanical Music Center Catalog
Spring 1981, 80 pages, 10.9 megs
Courtesy of William Edgerton |

Mechanical Music Center Catalog
Winter 1981, 80 pages, 10 megs
Courtesy of William Edgerton |

American International Galleries
Catalog #7, 1976, 112 pages, 13.9 megs
Courtesy of Q. David Bowers, Terry Hathaway & Bonnie Tekstra |

American International Galleries
Catalog #8, 1977, 88 pages, 11.1 megs
Courtesy of Q. David Bowers, Terry Hathaway & Bonnie Tekstra |

American International Galleries
Catalog #12, 1978,148 pages, 18.7 megs
Courtesy of Q. David Bowers, Terry Hathaway & Bonnie Tekstra |

Hunt Grand Piano Tilter,
Designed by Bob Hunt
28 pages, 4.7 megs |

Hathaway and Bowers Recordings
1967, 20 pages, 2.4 megs
Courtesy of Bob Gilson |

Tonk Bros Piano Supplies (Lyon & Healy)
1923, 69 pages, 4.6 megs.
Courtesy of John Motto-Ros |

Gulbranson Ad, 3 fold, baby
Courtesy of John Motto-Ros |

Leonardo DaVinci Automatic Drum
Built by AMMI (Italy), with permission. Courtesy of John Motto-Ros |

Scanner for Recording Pinned Barrels
Built by AMMI (Italy), with permission. Courtesy of John
Motto-Ros |

Build your own Mandolin Device for an
upright piano. |

Build your own Flutes and Chest, based on a Coinola design. |

Build your own Music Roll Frame, based on a Coinola design. |

MacKinnon Catalog No-20
Winter-1974, 132 pages
Courtesy of Andrew Barrett |

American International Galleries
Catalog #13, 1980, 136 pages
Courtesy of Andrew Barrett |

American International Galleries
Catalog #14, 1980, 100 pages
Courtesy of Andrew Barrett |

Zaharakos Ice Cream Parlor, Columbus, IN
2009, 48 pages.
Courtesy of Mike Barnhart (with permission) |

Simplex Player Action
~1920, 34 pages |

Piano Tone Building, 1916. 1917, 1918
Piano Technicians' Conferences.
Courtesy of Keith Bigger |

Appreciation of Music by Means of the Duo-Art by Percy Scholes 1926 |

Photographs of Cliff House,
San Francisco |

The Panama-Pacific International Exposition - San Francisco 1915
Courtesy of Sandy Swirski |
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