Charles MacLean, MacLean’s Miscellany of Whisky (Max Press, 2016), PDF 158 (printed 156)–PDF 160 (printed 158).
PDF 160 (printed 158)
PDF 158 (printed 156)
Secondary historical testimony; not a controlled whole-distillery experiment. PDF160 visually checked; OCR 'tightly' corrected to 'lightly'. No universal quality ranking or current equipment status follows.
Citation scope
MacLean reports historical differences associated with heating systems, including a one-week steam-coil trial on one Glenfarclas spirit still in 1980. The account also discusses adjustments to operating regimes and cut points when converting heating methods.
Secondary historical testimony; not a controlled whole-distillery experiment. PDF160 visually checked; OCR 'tightly' corrected to 'lightly'. No universal quality ranking or current equipment status follows.