Useful for explaining why equipment choice must match mash handling and flavor objectives rather than an artisanal-versus-industrial hierarchy.
The passage contrasts pot and column stills by feed type, operating mode, and desired spirit character.
Risen explains that a continuous column still can process grain-bearing distiller’s beer continuously, while a doubler performs the second distillation at the lower proof needed to retain bourbon character.
PDF p. 63
PDF p. 63
How Whiskey Is Made — Distillation
Fresh full supplied-ebook reading and image audit September29. PDF sheets 63. PDF63 is an attributed description of American beer-column/doubler practice. Reject adjacent universal claims that pot stills cannot handle grain-bearing mash or that a column necessarily strips all character; heating, solids handling, reflux and operating choices matter. A doubler normally increases spirit strength, not reduces its feed proof.
Evidence
Risen explains that a continuous column still can process grain-bearing distiller’s beer continuously, while a doubler performs the second distillation at the lower proof needed to retain bourbon character.
Locator
Locator type: Page
Start: PDF p. 63
End: PDF p. 63
Source section: How Whiskey Is Made — Distillation
Context
The passage contrasts pot and column stills by feed type, operating mode, and desired spirit character.
Annotation
Useful for explaining why equipment choice must match mash handling and flavor objectives rather than an artisanal-versus-industrial hierarchy.
Verification
Status: Verified
Visually checked against the canonical uploaded PDF on 2026-08-24; paraphrase is bounded to PDF page 63.
September 29 fresh reading audit
Risen explains that a continuous column still can process grain-bearing distiller’s beer continuously, while a doubler performs the second distillation at the lower proof needed to retain bourbon character.
Locator: PDF sheets 63. These are supplied ebook PDF sheet numbers, not hardcover pagination.
PDF63 is an attributed description of American beer-column/doubler practice. Reject adjacent universal claims that pot stills cannot handle grain-bearing mash or that a column necessarily strips all character; heating, solids handling, reflux and operating choices matter. A doubler normally increases spirit strength, not reduces its feed proof.
Full-source synthesis — Bourbon: The Story of Kentucky Whiskey