Table Tonal II
Limited Edition Reproduction
(Cover image from DECASO, at their offices in San Francisco.)
My
father, Harry Bertoia, always expressed his desire for as many people
as possible to have access to his unique sounding sculptures,
Sonambient. To fulfill his wishes and make his sculptures available to a
broader audience, we occasionally and carefully issue a limited edition
of a Sonambient sculpture.

Become a part of the unfolding story of Harry's legacy; click here to support the Harry Bertoia Foundation.
The Prototype
We were working on perfecting the second
limited edition Table Tonal in the summer of 2016—a reproduction of an
original 1972 Bertoia, a lovely single row of beryllium copper cattail
rods. Our welder made a prototype the previous fall and it was fabulous
in most regards.

Sounded
nearly like the original, looked like the original, felt like the
original BUT it was brass and not beryllium copper. We were having
trouble finding a source for beryllium copper rods in the correct
diameter.
Beryllium Copper
Beryllium copper exudes a toxic gas when heated to welding temperatures, so is avoided by most current welders. Beryllium copper is totally inert and safe at normal temperatures but requires welder protection at high temperatures.

Photo still from the 1965 film by Clifford B. West, "Harry Bertoia's Sculpture"
Harry,
refusing to be disassociated from his sculptures, resisted wearing a
mask. It was part of the reason he contracted lung cancer, which
ultimately was his demise. Thus; the difficulty in locating beryllium
copper.
Master of Metals
Back in the day, Harry was championed by both aluminum and copper companies (Reynolds, Anaconda, Kawecki BerylCo) as evinced by letters and advertisements in the foundation archives.

Photo from Phillip Ihlenfeld, @phillip.ihlenfeld.5 on Facebook
Harry
was one of the few metal sculptors who used both materials in his
artwork, and his pioneering techniques and alloy compositions have had
effects on modern metalworking today.
This knowledge led us to contact copper.org where a helpful associate walked us through the process of finding resources and ultimately locating the elusive beryllium copper rods at a California supplier.
Not knowing which exact alloy or hardness we needed, I recalled a chemical breakdown of the beryllium copper used in the Standard Oil sculptures that had popped up in the archives.

At the time it seemed like superfluous information, but now it was crucial!
A Perfect Replica
We were able to forward the exact chemical composition of the rods, the contact data for the newly discovered copper company and all necessary details to our master welder. He proceeded without incident and the next prototype of Table Tonal II was a perfect replica of the original.

The limited edition contains the correct metal compositions to fully honor Harry Bertoia's legacy.
Limited Edition
Table Tonal II is produced in an edition of one hundred and each is engraved with Harry's signature and the limited edition number on the base.
The
first available tonals were offered to the buyers of our previous
initial offering of 2015 and practically flew off the shelves. We now
have 72 remaining sculptures replicated from the original 1972 piece; 72
from '72!
Click here to order your limited edition Table Tonal II from our shop.