Scrutinium Physico-Medicum Contagiosae Luis, Quae Pestis Dicitur (A Physico-Medical Examination of the Contagious Pestilence Called the Plague) is a 1658 work by the Jesuit scholar Athanasius Kircher, containing his observations and theories about the bubonic plague that struck Rome in the summer of 1656. Kircher was the first person to view infected blood through a microscope, and his observations are described in the book. [1] The work was printed on the presses of Vitale Mascardi and dedicated to Pope Alexander VII. [2] [3] : xxxiv
The plague outbreak in Rome in 1656 killed around 15,000 people in four months. During this period Kircher undertook experiments to try and understand the disease better [3] : 33 although there is no evidence that he was directly involved in the medical treatment of the sick. Kircher's previous work, Itinerarium exstaticum had caused trouble with the Jesuit censors and stirred up controversy. Writing about the plague gave him an opportunity to compliment the new pope, Alexander VII, and move attention away from a work that had caused him difficulties. [4] : 71
The Jesuit Order had a long-established practice of not writing about medical topics. For this reason, the Jesuit censors who reviewed the book - François Duneau, François le Roy and Celidonio Arvizio - originally refused to authorise it for publication. Eventually, after the opinions of a number of medical authorities had been sought, Superior General Goschwin Nickel permitted its printing. [4] : 82–3 The published work included testimonials from the distinguished medical scholars Ioannes Benedictus Sinibaldus, Paulus Zachias and Hieronymous Bardi. [4] : 72
Kircher summarised three possible explanations for the plague. The first was the hermetic approaches of Paracelsus and Cornelius Agrippa, the second was the moral explanation for disease, and the third was medical. Kircher agreed that God did send tribulations to afflict mankind, but was most interested in medical research. [5] In Scrutinium Physico-Medicum Kircher discussed spontaneous generation as the source of the 'worms' which caused the plague, describing experiments he did with rotting meat and with a mixture of soil and water, which produced microscopic creatures. His conclusion was that "plague in general is a living thing" and that it was transmitted by contact from one person to another. [1]
Kircher theorised that when the ground was opened by caves and fissures, myriads of tiny creatures escaped that carried putrefaction and infected first plants, then the animals that ate them, and eventually, people. [6] : 215 Once these creatures infected the human body, they drove out its natural heat. Once the body was chilled, the four humours were overwhelmed with putrefaction, and the victim began spreading disease in their breath. [7] : 117 [8]
Kircher recommended the wearing of a dead toad around the neck as a prophylactic against the plague, because he maintained that toads were a scientifically proven magnet attracting the unpleasant vapours that spread the disease. [9] : 18
Kircher was the first person to view infected blood through a microscope (which he called a 'smicroscopus'). Reporting that “the putrid blood of those affected by fevers... [is] so crowded with worms as to well nigh dumbfound me” he concluded that “Plague is in general a living thing”. [1] It is not clear exactly what Kircher saw through his microscope, but it was certainly not the plague bacillus, which was not discovered until 1894. [10] [11] [12] : 118
There were critics of Kircher's ideas, such as Flaminius Gaston, who wrote that Kircher's ideas were such that few people of sound mind embraced them. Francesco Redi, a member of the Accademia del Cimento, published Esperienze Intorno alla Generazione degl'Insetti (Experiments on the Generation of Insects) in 1668. In this work he attempted to reproduce the experiments Kircher claimed to have undertaken in Scrutinium physico-medicum and found some to be unrepeatable - indeed, Redi questioned whether Kircher had ever even done them himself. Sprinking basil water on powdered scorpion did not generate baby scorpions as Kircher claimed, and he doubted that Kircher had ever successfully generated frogs by mixing ditch dust with water. [8]
Nevertheless, Kircher's ideas were taken up by Christian Lange (1619–62), a Leipzig professor, who republished his book with his own preface. A school of medical thinking grew up around Lange and is work in Germany and elsewhere, convinced that contagion was the method of disease transmission as Kircher had argued. Kircher's work was discussed by the Royal Society, and English thinkers persuaded by his views included Frederick Slare, Sir Charles Ent and Walter Charleton. [7] : 118–120 Scrutinium Physico-Medicum also influenced the thinking of Leibniz, who believed in contagion theory. [6] : 150
Later editions of the work were published in Leipzig by Johannes Baverus in 1659, 1671 and 1674. A Dutch translation was published in Amsterdam by Johannes van Waesbergen in 1669, and a German translation by J.C. Brandan in Augsburg in 1680. [3] : xxxiv The Waesbergern translation carried a frontispiece depicting a woman covered in buboes. Above her hangs a portrait of Kircher. [13] The wolf next to her may be a reference to the Romulus and Remus myth, symbolising Rome. [1] She is stepping on a toad, mentioned in the book both as the product of spontaneous generation and as a protective against the plague.
Athanasius Kircher was a German Jesuit scholar and polymath who published around 40 major works of comparative religion, geology, and medicine. Kircher has been compared to fellow Jesuit Roger Joseph Boscovich and to Leonardo da Vinci for his vast range of interests, and has been honoured with the title "Master of a Hundred Arts". He taught for more than 40 years at the Roman College, where he set up a wunderkammer. A resurgence of interest in Kircher has occurred within the scholarly community in recent decades.
The germ theory of disease is the currently accepted scientific theory for many diseases. It states that microorganisms known as pathogens or "germs" can cause disease. These small organisms, too small to be seen without magnification, invade humans, other animals, and other living hosts. Their growth and reproduction within their hosts can cause disease. "Germ" refers to not just a bacterium but to any type of microorganism, such as protists or fungi, or even non-living pathogens that can cause disease, such as viruses, prions, or viroids. Diseases caused by pathogens are called infectious diseases. Even when a pathogen is the principal cause of a disease, environmental and hereditary factors often influence the severity of the disease, and whether a potential host individual becomes infected when exposed to the pathogen. Pathogens are disease-carrying agents that can pass from one individual to another, both in humans and animals. Infectious diseases are caused by biological agents such as pathogenic microorganisms as well as parasites.
Gaspar Schott was a German Jesuit and scientist, specializing in the fields of physics, mathematics and natural philosophy, and known for his industry.
Filippo Bonanni; S.J. or Buonanni was an Italian Jesuit scholar. His many works included treatises on fields ranging from anatomy to music. He created the earliest practical illustrated guide for shell collectors in 1681, for which he is considered a founder of conchology. He also published a study of lacquer that has been of lasting value since his death.
Musurgia Universalis, sive Ars Magna Consoni et Dissoni is a 1650 work by the Jesuit scholar Athanasius Kircher. It was printed in Rome by Ludovico Grignani and dedicated to Archduke Leopold Wilhelm of Austria. It was a compendium of ancient and contemporary thinking about music, its production and its effects. It explored, in particular, the relationship between the mathematical properties of music with health and rhetoric. The work complements two of Kircher's other books: Magnes sive de Arte Magnetica had set out the secret underlying coherence of the universe and Ars Magna Lucis et Umbrae had explored the ways of knowledge and enlightenment. What Musurgia Universalis contained, through its exploration of dissonance within harmony, was an explanation of the presence of evil in the world.
Microbiology is the scientific study of microorganisms, those being of unicellular (single-celled), multicellular, or acellular. Microbiology encompasses numerous sub-disciplines including virology, bacteriology, protistology, mycology, immunology, and parasitology.
Steven Blankaart was a Dutch physician, iatrochemist, and entomologist, who worked on the same field as Jan Swammerdam. Blankaart proved the existence of a capillary system, as had been suggested by Leonardo da Vinci, by spouting up blood vessels, though he failed to realize the true significance of his findings. He is known for his development of injection techniques for this study and for writing the first Dutch book on child medicine. Blankaart translated works of John Mayow.
China Illustrata is the 1667 published book written by the Jesuit Athanasius Kircher (1602–1680) that compiles the 17th-century European knowledge on the Chinese Empire and its neighboring countries. The original Latin title is Athanasii Kircheri e Soc. Jesu China monumentis, qua sacris qua profanis, nec non variis Naturae et artis spectaculis, aliarumque rerum memorabilium argumentis illustrata, auspiciis Leopoldi primi, Roman. Imper. Semper augusti Munificentissimi Mecaenatis.
Phonurgia Nova is a 1673 work by the Jesuit scholar Athanasius Kircher. It is notable for being the first book ever dedicated entirely to the science of acoustics, and for containing the earliest description of an aeolian harp. It was dedicated to the Holy Roman Emperor Leopold I and printed in Kempten by Rudoph Dreherr.
Ars Magnesia was a book on magnetism by the Jesuit scholar Athanasius Kircher in 1631. It was his first published work, written while he was professor of ethics and mathematics, Hebrew and Syriac at the University of Würzburg. It was published in Würzburg by Elias Michael Zink.
Specula Melitensis Encyclica is a 1638 book by Fra Salvatore Imbroll, describing a machine invented by a Jesuit scholar Athanasius Kircher. It was printed in Naples by Secundino Roncagliolo and dedicated to Giovanni Paolo Lascaris, Grand Master of the Knights of Malta.
Prodromus Coptus sive Aegyptiacus was a 1636 work by the Jesuit scholar Athanasius Kircher. It was published in Rome by the Sacred Congregation for the Propagation of the Faith and dedicated to the Prefect of the Congregation, Cardinal Francesco Barberini. The book was Kircher's first venture into the field of Egyptology, and it also contained the first ever published grammar of the Coptic language.
Itinerarium exstaticum quo mundi opificium is a 1656 work by the Jesuit scholar Athanasius Kircher. It is an imaginary dialogue in which an angel named Cosmiel takes the narrator, Theodidactus, on a journey through the planets. It is the only work by Kircher devoted entirely to astronomy, and one of only two pieces of imaginative fiction by him. A revised and expanded second edition, entitled Iter Exstaticum, was published in 1660.
Polygraphia nova et universalis ex combinatoria arte directa is a 1663 work by the Jesuit scholar Athanasius Kircher. It was one of Kircher's most highly regarded works and his only complete work on the subject of cryptography, although he made passing references to the topic elsewhere. The book was distributed as a private gift to selected European rulers, some of who also received an arca steganographica, a presentation chest containing wooden tallies used to encrypt and decrypt codes.
Lingua Aegyptiaca Restituta was a 1643 work about the Coptic language by the Jesuit scholar Athanasius Kircher. It followed his 1636 volume Prodromus Coptus sive Aegyptiacus, the first ever published grammar of Coptic. Lingua Aegyptiaca Restituta was dedicated to the Holy Roman Emperor Ferdinand III and published in Rome by Herman Scheuss.
Obeliscus Pamphilius is a 1650 work by the Jesuit scholar Athanasius Kircher. It was published in Rome by Ludovico Grignani and dedicated to Pope Innocent X in his jubilee year. The subject of the work was Kircher's attempt to translate the hieroglyphs on the sides of an obelisk erected in the Piazza Navona.
Pantometrum Kircherianum is a 1660 work by the Jesuit scholars Gaspar Schott and Athanasius Kircher. It was dedicated to Christian Louis I, Duke of Mecklenburg and printed in Würzburg by Johann Gottfried Schönwetter. It was a description, with building instructions, of a measuring device called the pantometer, that Kircher had developed some years before. The first edition include 32 copperplate illustrations.
Latium is a 1669 work by the Jesuit scholar Athanasius Kircher. It was dedicated to Pope Clement X and a 1671 edition was published in Amsterdam by Johannes van Waesbergen. The work was the first to discuss the topography, archeology and history of the Lazio region. It was based partly on Kircher's extensive walks in the countryside around Rome, although it included sites that he had probably not visited in person. The work included many illustrations of the contemporary countryside, as well as reconstructions of ancient buildings. It also included an account of his discovery of the ruined sanctuary at Mentorella, which he had already recounted in his 1665 work Historia Eustachio Mariana.
Arithmologia, sive De Abditis Numerorum Mysteriis is a 1665 work by the Jesuit scholar Athanasius Kircher. It was published by Varese, the main printing house for the Jesuit order in Rome in the mid-17th century. It was dedicated to Franz III. Nádasdy, a convert to Catholicism to whom Kircher had previously co-dedicated Oedipus Aegyptiacus. Arithmologia is the only one of Kircher's works devoted entirely to different aspects of number symbolism.
Diatribe de progidiosis crucibus is a 1661 work by the Jesuit scholar Athanasius Kircher. It was printed in Rome by Blasius Deversin and dedicated to Archduke Leopold Wilhelm of Austria. A second edition of the work was published in Rome in 1666 and a German translation appeared in Gaspar Schott's Joco-seriorum naturae et artis.