Bryson, Lew. American Whiskey Master Class: The Ultimate Guide to Understanding Bourbon, Rye, and Other American Whiskeys. Beverly, MA: The Harvard Common Press, 2025.
Operational distinction between barrel toasting and charring and their immediate effects on interior wood layers.
Lew Bryson, American Whiskey Master Class (2025), chap. 10, “Building the Barrel,” discussion of toasting and charring.
Bryson, Lew. American Whiskey Master Class: The Ultimate Guide to Understanding Bourbon, Rye, and Other American Whiskeys. Beverly, MA: The Harvard Common Press, 2025. chap. 10, “Building the Barrel,” discussion of toasting and charring.
chap. 10, “Building the Barrel,” discussion of toasting and charring
Bryson 2025, chap. 10, “Building the Barrel,” discussion of toasting and charring
chap. 10, “Building the Barrel,” discussion of toasting and charring
2026-09-16 locator audit: reader locator checked against the supplied 368-sheet ebook. Internal retrieval: PDF sheets 199–200; these are not printed page numbers. Supersedes legacy locator 199–200. Chapter/section identification is verified; this does not independently validate every historical, legal, or scientific claim in the passage. Earlier verification notes retained below: Bibliographic metadata and locator verified against the uploaded PDF; rendered PDF pp. 199–200 visually checked on 2026-08-24.
Source and locator
Bryson, American Whiskey Master Class, PDF pp. 199–200, “Building the Barrel.”
Supported use
Distinguishes barrel toasting from charring and supports the approved Barrel Heat Treatment umbrella.
Verification checklist
September 29 source audit
Checked against the supplied 2025 edition, 368 PDF sheets: PDF sheets 199–200, chap. 10, “Building the Barrel,” discussion of toasting and charring. These are digital-file coordinates, not printed pagination. The section locator in the formatted citation remains usable.
Heat-treatment distinction is useful; lignin-to-sugar wording and a universal char scale are not established by this passage.
Evidence: 