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Wood Terms and Taxonomy

Taxonomy and Nomenclature

by Nicholas Von Robison

previously published in Lutherie Woods and Steel String Guitars, 1994

See also,
“Glossary of Basic Wood Terms” by Nicholas Von Robison
“Top 40 Wood List” by Nicholas Von Robison



The art and craft of lutherie is a set of skills and knowledge that one acquires through study, practical experience, and, too frequently, bone-headed obstinacy. Like many of the more interesting human endeavors, its learning curves never really reach a plateau simply because these are curves of multidimensions. Branches of erudition and arcane knowledge shoot off all over the place leading who knows where. It is not uncommon for the luthier, in the quest to build the perfect instrument, to wind up acquiring some knowledge of such diverse subjects as physics, metallurgy, chemistry, computer science, industrial design, economics, and so on. Since lutherie involves more than a generalized knowledge of wood and timber, some awareness of botanical and taxonomic naming systems is needed, especially in these days of alternative and vanishing wood species.

The practice of classifying and assigning names to living things is called taxonomy. It is a system that is hierarchical in nature and begins very broadly by placing all organisms in either the plant or animal kingdom. Actually, taxonomists have concluded that there should be five separate kingdoms, but for our purposes, let’s keep it simple and only ask whether an organism is a plant or an animal. The plant kingdom is subdivided into major divisions or phyla (phylum when singular). The division Spermatophyta, which contains all seed plants (and the only one we are interested in here), is separated into two broad groups based on seed type. One group is the gymnosperms, which have exposed seeds; the other is the angiosperms, whose seeds are covered or encapsulated. These groups are further divided into orders, families, genera (genus when singular), and species (also species when singular). Thus, the classification of Sitka spruce is:

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Top 40 Wood List

Top 40 Wood List

by Nicholas Von Robison

previously published in Lutherie Woods and Steel String Guitars, 1994

See also,
“Taxonomy and Nomenclature” by Nicholas Von Robison
“Glossary of Basic Wood Terms” by Nicholas Von Robison



The contemporary luthier can be said to be either in a bind or in a unique evolutionary position, depending on one’s point of view. In the following list of lutherie woods, many will be noted as banned, extinct, prohibited, embargoed, unavailable, and/or expensive. In many cases I have listed viable alternative woods to replace the traditional species based on my own knowledge, education, experience, and on the advice, suggestions, and experience of respected, reputable wood specialists, dealers, and luthiers. While many species can be freely exchanged or adopted in place of the traditional woods of beauty and adornment, those that fall into the category of replacements for traditional resonant woods must be tried without any assurance or guarantee that musicians will accept these alternative woods. The acceptability of a wood species for the production of stringed musical instruments is largely dictated by the traditional practices and materials handed down through centuries. Many of the favored wood species are those that were available in commerce not only to the luthier but to the European furniture craftsmen as well. It can be very difficult for the luthier to obtain acceptance of new materials by the end user, the musician. The musician expects to hear a certain sound from an instrument, and any variation from that sound, as well as any variation in physical appearance, is suspect. In view of this, the chances of obtaining musical acceptance for instruments built with nontraditional woods has been slim in the past.

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Glossary of Basic Wood Terms

Glossary of Basic Wood Terms

by Hart Huttig (1975), updated and expanded by Nicholas Von Robison (1994)

previously published in Lutherie Woods and Steel String Guitars, 1994

See also,
“Taxonomy and Nomenclature” by Nicholas Von Robison
“Top 40 Wood List” by Nicholas Von Robison



Guitarmaking of necessity requires not only a supply of various woods but also knowledge of their origins and methods of cutting and storing. A good luthier should have a considerable fund of information about the history of wood procurement. Lutherie is an ancient craft, and it is a requirement that the luthier should be well conversant in the entire spectrum of wood cutting and classifying. To this end I have made excerpts in the form of glossaries and explanations. This information has been compiled from several sources which will be listed in the “Wood Bibliography” (pp. 23–29). Some of the terms are now archaic but should be of interest from a historical standpoint.

Trees used to be felled with axes and the logs snaked to a work area and cut into baulks with adzes and broad axes. Planks and boards were made by the sawpit method. They were also rived from the logs, that is, split from straight-grained pieces with froes (or frows) or sometimes with power wedges or go-devils. Rails were split with oak wedges or gluts, driven by a beetle or burl maul. Trees were cut into logs and rafted to mills in remote locations when rivers or streams were near enough. Until the 15th century, lumber was sawed by two men equipped with a large hand saw. The log was mounted over a great pit. One man stood below it and was showered with saw dust. The other man stood on top and had the heavier task of lifting the weight of the saw with each cut. Around 1420, near Breslau in Germany, the first saws were driven by water power in mills on river banks. These saws were made to move up and down the same as hand-operated saws. In 1781 Walter Taylor, a saw miller in Southampton, England, began to saw wood with a circular saw, the blade being driven by a water wheel by the River Itchen. In 1808 William Newberry of London patented a saw with teeth formed on an endless metal band revolving around two wheels. He was unable to make a satisfactory commercial bandsaw because the steel available for the blades at that time would not stand the strain. Practical bandsaws were first made by Perin of Paris in about 1855

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Review: Acoustics of Wood by Voichita Buchur

Review: Acoustics of Wood by Voichita Buchur

reviewed by Nicholas Von Robison

Originally published in American Lutherie #57, 1999 and Big Red Book of American Lutherie Volume Five, 2008



Acoustics of Wood
Voichita Buchur
CRC Press, 1995
ISBN 0849348013

Voichita Buchur’s book Acoustics of Wood is a synthesis of over fifty years of work by the scientific community into the physics of how this complex material responds to vibrational wave stimuli. With almost 800 references into the literature and about ten years from inception to its being published in 1995, it is a tremendous resource for the luthier’s understanding of his/her main material. I don’t get the feel from the text that the author is a maker herself, even though she is a member of the Catgut Acoustical Society. The book is heavily weighted towards violin family instruments, but this doesn’t make the book any less valuable to guitar makers.

After a short, well written, general discussion on the anatomical structure of wood (macro, micro, and molecular), a brief outline is presented dividing the book into three major sections. Part One explores the physical phenomena associated with the effects of acoustic waves in forests (windbreaks to attenuate noise) and architectural acoustics (concert halls, office buildings, restaurants) with wood being used as a construction material and insulator in conjunction with other nonwood materials. A survey of six European concert halls and their geometrical, acoustical, and construction data is pretty interesting.

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In Memoriam: Nicholas Von Robison

In Memoriam: Nicholas Von Robison

Passed June, 2000

by Tim Olsen

Originally published in American Lutherie #63, 2000 and Big Red Book of American Lutherie Volume Six, 2013

How well I remember the first letter we got from Nick. He told of being introduced at a party as a “Master Craftsman.” At first he was flattered, but was quickly brought back to reality when the local birdhouse tinkerer was also identified as a “Master Craftsman.” That was in 1982. Nick and I kept up a lively and voluminous correspondence for the next eighteen years. Nick was a GAL member for twenty-three years.

As a kid, Nick was in a rock band with his big brother called The Hatfields, and they actually put out a single in the ’60s. He also did a stint in a hippie combo modeled along the lines of Captain Beefheart’s Magic Band. His later musical taste ran to playing Japanese flutes. He worked as an amateur luthier, and then began the enormous project of singlehandedly building a good-sized wooden sailboat. He had completed a lot of the fittings and had a good start on the hull when a fire at the space he was renting deferred his dream. He often wrote of his plan to sail to Bora Bora and Tahiti.

But he did get around. He spent a summer hiking the Pacific Crest Trail, and recently he had discovered sea kayaking. He was an avid fly fisherman and had some articles published in fishing magazines. And remember the big hoo-ha about the Mojave Phone Booth a year or two ago? Nick was the discoverer of the Mojave Phone Booth. It’s a long story, but a well-documented one.

Photo by Dale Blindheim.

Nick was a GAL True Believer. We published many of his articles over the years, and he served for a time as an Associate Editor of American Lutherie. His academic and practical knowledge of botany and wood anatomy was particularly valuable. He was our go-to guy for all wood identification questions and was the major contributor to our book Lutherie Woods and Steel String Guitars. He had a special commitment to the Guild’s benefit auction, spending hours tending the preview at conventions, as well as donating many items and paying ridiculous prices for others.

The Guild owes Nick a particular debt of gratitude for talking me into getting e-mail, then hounding me into agreeing to try out a web page for the Guild. Back in the primitive 14.4k days of 1995, he developed the page, got it up on the web, and proceeded to maintain and improve it for another couple years, all as a volunteer. To date we have had more than 170,000 hits on our page, and half our annual income flows through it.

I only saw Nick a few times, at GAL Conventions and once when he came through town on a vacation. Still, he was a close friend. Our correspondence covered everything from God and Man to rock ’n’ roll.

They tell me Nick took his own life in the first days of June. I really can’t believe it. It just does not fit with the rest of the story. It seems a lot more like he’s finally off on that long journey to Bora Bora, and some day he’ll tell me all about it. I’m going to think of it that way.