Ruhlman, Michael. The Book of Cocktail Ratios: The Surprising Simplicity of Classic Cocktails. Illustrated by Marcella Kriebel. New York: Scribner, 2023. Supplied ebook-derived PDF, 282 pages; ebook ISBN 9781668003411.
Equal parts, 1.5:1:1 and 2:1:1 are distinct preferred versions. Whiskey, rum and other variants alter ingredient identities and strengths. The batch method uses the author's 2:1:1 specification rather than the equal-parts single recipe.
Michael Ruhlman, The Book of Cocktail Ratios (New York: Scribner, 2023), supplied PDF: Negroni family88–104; batching106–107.
Ruhlman, Michael. The Book of Cocktail Ratios: The Surprising Simplicity of Classic Cocktails. Illustrated by Marcella Kriebel. New York: Scribner, 2023. Supplied ebook-derived PDF, 282 pages; ebook ISBN 9781668003411. Locators: Negroni family88–104; batching106–107.
PDF 107
PDF 88
Ruhlman, Cocktail Ratios, Negroni family88–104; batching106–107.
Negroni family88–104; batching106–107
Ready for internal retrieval, not publication clearance. PDF page positions, not printed/index numbers. Source-fidelity review complete; paraphrase only. Cocktail ratios do not fix final proof when ice, bubbles and dilution vary. An indefinite shelf-stability statement and four-month anecdote do not validate storage life.
No access / Whiskey Citations & Footnotes Database (USWA)
Ready for internal retrieval. This is not publication clearance or a claim that the source is error-free.
Source and locator
No access — Negroni family88–104; batching106–107. Supplied PDF numbering, not printed/index numbering.
Evidence: 
Formatted outputs
Ruhlman, Michael. The Book of Cocktail Ratios: The Surprising Simplicity of Classic Cocktails. Illustrated by Marcella Kriebel. New York: Scribner, 2023. Supplied ebook-derived PDF, 282 pages; ebook ISBN 9781668003411. Locators: Negroni family88–104; batching106–107.
Short: Ruhlman, Cocktail Ratios, Negroni family88–104; batching106–107.
Footnote: Michael Ruhlman, The Book of Cocktail Ratios (New York: Scribner, 2023), supplied PDF: Negroni family88–104; batching106–107.
Bibliography: Ruhlman, Michael. The Book of Cocktail Ratios: The Surprising Simplicity of Classic Cocktails. Illustrated by Marcella Kriebel. New York: Scribner, 2023. Supplied ebook-derived PDF, 282 pages; ebook ISBN 9781668003411.
Usage map
Equal parts, 1.5:1:1 and 2:1:1 are distinct preferred versions. Whiskey, rum and other variants alter ingredient identities and strengths. The batch method uses the author's 2:1:1 specification rather than the equal-parts single recipe.
No new public Claims, History sections or drafts are linked; no direct quotation selected for reuse.