A blog devoted to professional aspects of design
and engineering applied to the art of fine woodworking.


November 15, 2024

Reframing Design Amid the Pandemic

The pandemic lockdown suddenly changed everyone's lives. I decided to use the time off well.

I was relatively new to Autodesk Fusion and used my free time to model a pipe organ mechanical key action in three-dimensional solids. I spent a semester computer modeling a library of typical key action components one year before building my first triangular organ pipes. Now, I could put that library of components to good use.

I would visit my workshop each weekend, where I made some upgrades.

Something unexpected happened during the pandemic. My sister and I connected with my grandfather's family in Italy. My grandfather Stefano immigrated to this country from the small village of Vermiglio in the northern Italian Alps. The Alpine region of Europe is a shared culture, regardless of national borders. I used a newfound understanding of my ancestry and upbringing to craft a design narrative that I identified as my own, seemingly passed down through an ancestry of shared cross-border culture that engendered a strong sense of community and purpose through art, architecture, and daily ritual.

Let me term that design narrative a design language I call Vermiglio design. It uses more straightforward build methods and Indigenous materials. Primitive finishing materials like milk paint can also be used for the sake of rural antiquity.

I had never used milk paint before, so I built two plant stands with what I thought Vermiglio design should represent. Each had a milk-painted leg set mounted to a frame and panel top consisting of contrasting hardwoods assembled with cope and stick joinery. I couldn't entirely escape the pluralist design language I spent years crafting.

November 8, 2024

The Flûte octaviante triangulaire: Because Now there Really is Such a Thing

I sometimes assign myself a project in the workshop for no other reason than I find something about its design or construction thought-provoking.

 

These design studies assist me in developing woodworking methods for more essential projects, such as the one I describe here, which proved far more involved than I had initially expected. About a year before the pandemic, I set out to better understand wood organ pipes made with triangular cross sections by building one after seeing a rank of triangular flutes up in the pipe chambers at Northrop Auditorium. I attempted construction elements typical of the late nineteenth century, such as sunken blocks and inverted mouths. Those pipes were my first introduction to building triangular organ pipes from wood. One year later, I began a follow-on project to explore the effect of base angle and scale on tonal results.

 

The triangular pipes I built in my shop led to an unanticipated yet noteworthy outcome. I doubled the length of a pipe I made, not knowing what to expect. Surprisingly, it effortlessly became harmonic at lower wind pressure. This discovery opens up possibilities. A harmonic flute that overblows on lower wind pressure introduces a new and valuable tone color to the tonal design of a small cabinet or continuo organ. Furthermore, triangular pipes nest efficiently, potentially making room for another stop within the same footprint and enhancing the instrument's versatility.

 

I know no documented example of a harmonic stop whose pipes are made of wood with a triangular cross-section. Let me, therefore, introduce you to the Flûte octaviante triangulaire, as it might have been named had it come from the shop of Aristide Cavaillé-Coll.

November 1, 2024

Resawing Logs to Lumber

Even in a modest workshop like mine, getting valuable lumber from downed trees is possible.

Let's say a tree comes down in a storm, and it is one of your favorite trees. As a woodworker, I've always wanted to make something special from that tree. Well, that happened. I rent workshop space in a group of buildings that, at one time, was the General Mills research and development complex (read about us in an online article linked here). Within is a secluded outdoor space we call the grotto. Two years ago, several hackberry trees had to be taken down. Because the grotto is a special place to me, I saved some smaller logs before they went into the chipper, hoping to resaw them into boards later on.

After considering several methods for resawing logs, I bought a Grizzly Industrial bandsaw sled this past summer. I used my 12" bandsaw with a Timber Wolf 3/8" 4TPI blade to resaw the logs into boards approximately 3/8" to 1/2" thick, breaking two blades in the process by tasking the bandsaw beyond their limit.

Since the grotto is a special place, I'd like to use the wood for something meaningful.