|
|
| Home | Collections | Calendar | Gift Shop | FAQ | Site Index | Maker Index |
Instrument Identification:
|
![]() |
![]() |
When examining a musical instrument, the NMM's curators note physical details, such as measurements and materials used, but sometimes advanced scientific techniques are also employed. For example, NMM Conservator, John Koster, has experience with microscopic wood identification, which is performed by observing thin slices of wood under great magnification. Differences in the botanical structure of the wood can help distinguish between types that are otherwise similar to the naked eye. Acoustical studies have also been conducted by Sabine Klaus, the Joe R. and Joella F. Utley Curator of Brass Instruments, using a system known as BIAS (Brass Instrument Analysis System), which is a digital method for measuring the acoustical behavior of brass instruments. In the last eight years, the NMM has also coordinated with regional healthcare providers to use medical equipment such as CT scanners and endoscopes to view details that cannot be observed or measured without destructively disassembling important objects. Left: Two views of the internal structure of The King Henry IV violin by the Brothers Amati (Cremona, ca. 1595), from CT scans taken at the Sanford Vermillion Medical Center. |
![]() Above: One of several scrapbooks preserved in the NMM's Holton Archive. |
Other clues helpful in identifying musical instruments can be found in the NMM’s archival collections, which include one-of-a-kind documents relating to the history of instrument manufacturing, such as personal letters, music, and musical-instrument-related artifacts and accessories. The NMM is home to the surviving archives of the Conn, Holton, and Leblanc companies, three of the most important American manufacturers of band and orchestral instruments. The Conn Archive was originally assembled by Senior Curator, Margaret Downie Banks, when she began researching that company's history and products in the mid-1980s. |
The NMM is also home to the workshop of John D’Angelico and James D’Aquisto, two of the most renowned builders of archtop guitars. As a result, it is possible to study their building techniques and tools, all of which are preserved together in one place—a rarity for such historically significant instrument makers, whose personal tools are often split up after their deaths. The ledger books and patterns from the same workshop can also used to identify the original owners of the instruments produced, as well as to reconstruct missing parts of instruments. It is also possible, in the absence of a written record concerning a particular maker’s techniques, that surviving tools can assist in the reconstruction of their building methods and techniques.

The NMM holds another rare research tool in the form of a copy of the Official Gazette of the U. S. Patent Office, complete from 1890 onwards, with additional, sporadic issues dating between the 1850s through the 1880s (amounting in total, to more than 300 linear feet). Whereas Google Patents and the U.S. Patent Office's websites have greatly increased the facility of identifying patents relating to musical instruments, such search methods are not fool-proof. Ultimately, there remains no good substitute for researching brand-name trademarks and legal disputes than perusing the volumes themselves in the NMM's Sally Fantle Archival Research Center. In some cases, an instrument being studied may be marked with only a patent date, which can then be searched in the bi-weekly Gazette issues until the novel aspect of the instrument is found in a patent abstract and drawing. Finding such patents allows the researcher to confirm the inventor’s identity and intended improvement. Additional biographical information about individual inventors and makers can often be found through census and city directory searches, accessible by subscription to Ancestry.com.
![]() |
Among the most valuable research tools in the NMM Archives are catalogs and related materials from musical instrument manufacturers, wholesalers, and retailers that enable one to pinpoint which products were offered by whom, over what period of time, and at what price. The NMM's MIMA includes more than 18,000 trade catalogs, price lists, periodicals, photographs, and related ephemera documenting more than 2,000 musical instrument manufacturers and distributors (with an emphasis on American manufacturers). It is unparalleled elsewhere. Catalogs in the MIMA date from the mid-nineteenth- through the twenty-first centuries. The NMM continues actively to collect in this area, even including the newest published catalogs currently available, in order to be prepared to continue conducting research well into the future. Several donors have, in the past few years, substantially built up the NMM's MIMA collections relating to fretted stringed instruments. In addition, the Alan G. Bates Harmonica Trade Literature and Ephemera Archive, consisting of 2,400 items to complement his world-class collection of 2,500 harmonicas, was donated in 2008. Left: Rare copy of G. Leblanc Co.'s first price list published in Kenosha, Wisconsin, in 1946. Leblanc Archive, NMM. Gift of Conn-Selmer, Inc., 2008. |
It may come as a surprise to some to learn that mass-produced instruments can often be extremely difficult to identify with any degree of certainty. Many times such instruments are assigned marketing-friendly brand names and do not bear either the name of the manufacturer or the date of production. Additionally, construction and materials used in large-scale production may be extremely similar among various manufacturers, thereby thwarting attempts to associate even similar groups of instruments with particular makers. The sheer number of catalogs, models, and different years of production for even one manufacturer can make the memorization of such information extremely difficult, to the point that either research aids must be constructed or the research must be continually reviewed as new resources become available through the on-going expansion of the MIMA. The rewards, however, are great, as many different types of data can be gleaned from this material, including the documentation of changes in features on certain models, what product offerings were phased in and out, and how they were priced. Pitfalls, however, include the fact that often discontinued items languish in catalogs years after the end of their production, due to the producer's need to sell residual stock. In addition, changes in the physical characteristics of instruments are not always reflected in the graphics found in wholesalers' and retailers' catalogs due to the impracticality of re-doing expensive print images for only minor changes.
To illustrate one type of work done behind-the-scenes at the NMM, I assembled a research aid to help me date the NMM's expanding collection of Styron instruments designed by Mario Maccaferri. Many of the NMM's examples of Maccaferri's work came from the Estate of Arne B. Larson, the collector whose instruments were impetus behind the founding of the NMM. They were held in storage until they were identified by NMM staff as significant. In 2006, Jeremy Tubbs reviewed this group of instruments in the course of his doctoral dissertation research about Mario Maccaferri. The following year, in order to supplement our holdings of Maccaferri’s work, Tubbs donated one of the rare, late Maccaferri Styron violins that were the inventor’s last major project. In 2008, Geoffrey Rezek, a long-time ukulele collector, decided to help us build our collections of similar instruments, so that we can continue to offer an unprecedented level of data about even more models. Faced with a growing number of Maccaferri ukuleles (and significant questions about their dating), I assembled all of the wholesaler's catalogs at the NMM in which these instruments were offered and systematically listed the models exactly as they are described, along with pricing information. Such research is very time-consuming, but absolutely necessary for establishing the ground-level, primary data from which later studies can be built. Such research aids are, by definition, works-in-progress and are subject to change as more data comes to light. Nevertheless, they are indispensible for producing reliable scholarly work, as well as for accurately answering some of the many inquiries submitted by the general public.
Link to research aid: Listings for Mario Maccaferri's Plastic Instruments (1953-1968), Compiled from Wholesalers' Catalogs in the NMM's Musical Instrument Manufacturers' Archive (MIMA), compiled by Arian Sheets.