The ixmus story illustrates why quantities and definitions must be preserved together. Counts of recovered formulas, worldwide uniqueness and growth are interview claims. Formula continuity, company continuity and uninterrupted spirit production must be distinguished.
Don Cazentre, Spirits & Cocktails of Upstate New York: A History (2017). Supplied ebook PDF positions, not print-page numbers.
The family business adapted through wine, flavorings and cocktail ingredients. The book reports that shorthand spoon units in surviving formula books made many recipes difficult to reconstruct.
178
169
Fee Brothers continuity and encoded recipes
September 29 audit: all 227 main-text pages read, every page visually surveyed and 20 details enlarged. Source remains Partial Source for cropped PDF186 menu and partly illegible embedded fine print. This entry's paraphrase and locator were rechecked; historical corroboration, recipe testing, native-byte and browser verification are separate.
No access / Whiskey Excerpts Database (USWA)
Source-grounded paraphrase, not a direct quotation or blanket fact verification.
Evidence
The family business adapted through wine, flavorings and cocktail ingredients. The book reports that shorthand spoon units in surviving formula books made many recipes difficult to reconstruct.
Location and context
No access, PDF 169–178; Fee Brothers continuity and encoded recipes. Supplied ebook PDF positions, not print pagination. Full analysis 
Annotation
The ixmus story illustrates why quantities and definitions must be preserved together. Counts of recovered formulas, worldwide uniqueness and growth are interview claims. Formula continuity, company continuity and uninterrupted spirit production must be distinguished.
Verification checklist
Verified means source fidelity only. Publication claims and practical tests remain separate.