How flutes are made series.
A series of articles on flutemaking, by Jim Phelan.
These articles are in Adobe Acrobat PDF
An expanded version from here; “Our mission at Burkart is to enable the flutist to push the performance envelope by giving full voice and limitless technical possibilities to the instrument. Every Burkart flute, piccolo, and headjoint truly embodies the motto ‘The Sound and Feel of Great Design.'”