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Sylvia Rose
Aug 19, 20245 min read
Guelphs & Ghibellines: Blood of the Renaissance
The Guelphs and Ghibellines are feuding factions during the Italian Renaissance. Warfare and bloodshed between the two throw regions of...
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Sylvia Rose
Aug 18, 20245 min read
George Ripley: Alchemist of Augustine
George Ripley (c. 1415 -1490) is an English Augustinian Canon, author and alchemist. One of England's most famous alchemy practitioners,...
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Sylvia Rose
Aug 18, 20244 min read
Guido Bonatti: Medieval Astrology Star
Guido Bonatti  (d. 1296 - 1300) is a renowned Italian mathematician, astronomer, and astrologer. Highly respected for his astrological...
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Sylvia Rose
Aug 18, 20246 min read
Renaissance Astrology: Power of Stars & Planets
Astrology prospers in the East after the 476 AD fall of the Roman Empire. Indian, Persian, and Islamic writers prolifically translate...
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Sylvia Rose
Aug 17, 20243 min read
Sweet Wormwood: Malaria Miracle Cure
Artemisia annua or sweet wormwood appears in traditional Chinese medicine texts of Ge Hong ( 283 - 364 AD) as an early remedy to treat...
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Sylvia Rose
Aug 17, 20245 min read
Malaria: Roman Fever & Renaissance Plague
The malaria parasite P. falciparum has existed for up to100,000 years. Its numbers rise c. 8000 BCE with the Neolithic Revolution....
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Sylvia Rose
Aug 16, 20244 min read
Cosimo de' Medici & the Italian Renaissance
Cosimo di Giovanni de' Medici, also known as Cosimo the Elder, is a leading figure in the rise of Florence as the Italian Renaissance...
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Sylvia Rose
Aug 15, 20246 min read
Poison Pigments of Painters: Renaissance
During the Western Renaissance, new exciting artists' pigments appear in brilliant colors, vibrant scarlet red, deep rich blue,...
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Sylvia Rose
Aug 10, 20246 min read
Argyropoeia: Silver Making of Ancients
Argyropoeia is the process of making silver from another metal, such as copper. Although gold-making or chrysopoeia is better known,...
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Sylvia Rose
Aug 8, 20245 min read
Albertus Magnus: Alchemy, Arsenic, Astrology
Albertus Magnus ( c.  1200 - 1280) is a German Dominican friar, philosopher, scientist, and bishop, considered one of the greatest...
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Sylvia Rose
Aug 6, 20245 min read
Astrology & Astronomy Ancient Origins
Astrology and astronomy give insights into seasonal changes and human nature. In Western tradition, astronomy is based on observance of...
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Sylvia Rose
Aug 6, 20246 min read
Ancient Greek Astrology & Astronomy
In the ancient Greek view, creation of astrology is attributed to the legendary sage Hermes Trismegistus. In Hellenic Greek times (323...
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Sylvia Rose
Aug 6, 20243 min read
Medieval Astrology of Islam
Medieval Islamic astrology and astronomy begin in traditions of the Hellenistic and Roman eras. Early astronomy observes seasonal changes...
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Sylvia Rose
Aug 3, 20247 min read
Glass & Arts of Ancient Glass Making
Glass production is known before the Bronze Age. Early glassmakers in Egypt and the ancient Near East produce colored beads and later...
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Sylvia Rose
Aug 2, 20245 min read
Famous Women of Renaissance Alchemy
Women often find inspiration in alchemy. In the light of the Renaissance several female alchemists emerge. Women alchemists of the...
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Sylvia Rose
Aug 1, 202410 min read
Renaissance Apocalypse: End is Nigh
Plague, war, famine and pervading doom lurk beneath the genius and enlightenment of the western Renaissance. The Rosicrucian movement...
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Sylvia Rose
Jul 31, 20246 min read
Women of Alchemy: Anna Maria Zieglerin
Anna Maria Zieglerin (1550 - 1575) is a German alchemist accused of murder, attempted poisoning and intent to burglarize. At her trial,...
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Sylvia Rose
Jul 29, 20243 min read
Writing Inside Eggs Italian Renaissance
Writing inside eggs is invented by Naples polymath Giambattista della Porta. In the 16th century he uses this method to smuggle messages...
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Sylvia Rose
Jul 29, 20244 min read
Theriac: Miracle Snake Venom Potion
Making a proper theriac takes months. The recipe calls for plants collected in season, and the distillation or fermentation of herbs,...
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Sylvia Rose
Jul 29, 20247 min read
Naples Renaissance: Holy Alchemy
Convents play a crucial role as centers of research and innovation during the alchemical Renaissance in Naples. The religious...
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