• Skip to main content

LabyrinthDesigners & the Art of Fire

Alchemy works translations and commentaries as well as presentations of hidden evidences in myths, art, nature and science history.

  • Introduction
  • Articles
  • Areas
  • Index
  • Lexicon
  • Authors
    • Iulia Millesima
    • Hermolaos Parus
  • Search

Hollandus Johannes Isaac

Hollandus, How Urine Salts Extract a White and Red Dye

By Iulia Millesima

How a volatile urine salt can extract our White and Red Dye from minerals. By a not perfect alchemist often mistrusted because of his candor: J. I. Hollandus. [Read more…] about Hollandus, How Urine Salts Extract a White and Red Dye

Pages: Page 1 Page 2

Filed Under: Alchemic Authors 641-1597 Tagged With: Hollandus Johannes Isaac, Urine, Vinegar

Hollandus, De Lapide Philosophico. First Book 3-4

By Iulia Millesima

Instead of distillations on liquids and oils extracted from plants, in chap three Johannes Isaac Hollandus has salts grinded, dissolved in distilled vinegar, then raised up with subtle combustible spirits, [Read more…] about Hollandus, De Lapide Philosophico. First Book 3-4

Pages: Page 1 Page 2

Filed Under: Alchemic Authors 641-1597 Tagged With: Hollandus Johannes Isaac, Opera Mineralia-De Lapide Philosophico, Vinegar

Hollandus, De Lapide Philosophico. First Book 2

By Iulia Millesima

Opera Mineralia, sive de Lapide Philosophico,  by Johannes Isaac Hollandus,  chapter two deals with  actions  involving silver cupeling. [Read more…] about Hollandus, De Lapide Philosophico. First Book 2

Pages: Page 1 Page 2

Filed Under: Alchemic Authors 641-1597 Tagged With: Hollandus Johannes Isaac, Opera Mineralia-De Lapide Philosophico, Vinegar

Hollandus, De Lapide Philosophico. First Book 1

By Iulia Millesima

Johannes Isaac Hollandus De Lapide Philosophico is composed by two treatises, but usually only a summary of the second one is available on the web. [Read more…] about Hollandus, De Lapide Philosophico. First Book 1

Pages: Page 1 Page 2

Filed Under: Alchemic Authors 641-1597 Tagged With: Hollandus Johannes Isaac, Opera Mineralia-De Lapide Philosophico, Vinegar

Universal Sal Armoniacum & Hollandus Sal Armeniacum

By Iulia Millesima

Johannes Isaac Hollandus in his neglected Opera Vegetabilia gives a real clue as far as is concerned Sal Armoniacum or Universal Solvent or Mercurius. [Read more…] about Universal Sal Armoniacum & Hollandus Sal Armeniacum

Filed Under: Alchemy & Spagyrics Tagged With: Hollandus Johannes Isaac

Copyright Iulia Millesima & Hermolaos Parus © 2022