Lew Bryson. 2025. American Whiskey Master Class: The Ultimate Guide to Understanding Bourbon, Rye, and Other American Whiskeys. The Harvard Common Press, an imprint of The Quarto Group.
Maturation is extraction, reaction, evaporation, and integration over time
Lew Bryson. 2025. American Whiskey Master Class: The Ultimate Guide to Understanding Bourbon, Rye, and Other American Whiskeys. The Harvard Common Press, an imprint of The Quarto Group. chap. 12, “Invisible, Indispensable: Time,” maturation discussion.
chap. 12, “Invisible, Indispensable: Time,” maturation discussion
Bryson 2025, chap. 12, “Invisible, Indispensable: Time,” maturation discussion
chap. 12, “Invisible, Indispensable: Time,” maturation discussion
2026-09-16 locator audit: reader locator checked against the supplied 368-sheet ebook. Internal retrieval: PDF sheets 238–253; these are not printed page numbers. Supersedes legacy locator PDF p. 191–PDF p. 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: Created from the verified Excerpt, canonical Source metadata, contribution credits, and matching locator during the Knowledge Library closure audit on 2026-08-31.
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Checked against the supplied 2025 edition, 368 PDF sheets: PDF sheets 238–251, chap. 12, “Invisible, Indispensable: Time,” maturation discussion. These are digital-file coordinates, not printed pagination. The section locator in the formatted citation remains usable.
The atomic-oxygen account and long-term ethanol-clustering explanation should not be promoted as established mechanisms. For geometrically similar barrels, volume scales cubically with length.
Evidence: 