Paracelsus and the Doctrine of Signatures

Paracelsus and the Doctrine of Signatures

16th-century Swiss physician Paracelsus was frustrated with established medical practice and academia and he was sometimes on the lam because of his beliefs. He wrote at length about the idea that items in the natural world carried “signatures” in their appearance that could tell you visually how they could be used medicinally.

Research:

  • Bennett, B.C. Doctrine of Signatures: An explanation of medicinal plant discovery or Dissemination of knowledge?. Econ Bot 61, 246–255 (2007). https://doi.org/10.1663/0013-0001(2007)61[246:DOSAEO]2.0.CO;2
  • Dafni, Amots, and E. Lev. “The Doctrine of Signatures in Present-Day Israel.” Economic Botany, vol. 56, no. 4, 2002, pp. 328–34. JSTOR, http://www.jstor.org/stable/4256605
  • “The Doctrine Of Signatures.” The British Medical Journal, vol. 1, no. 627, 1873, pp. 19–19. JSTOR, http://www.jstor.org/stable/25233757
  • “The Doctrine of Signatures.” John Moore Museum. May 11, 2021. https://www.johnmooremuseum.org/the-doctrine-of-signatures/
  • The Editors of Encyclopaedia Britannica. "laudanum". Encyclopedia Britannica, 19 Jul. 2025, https://www.britannica.com/science/laudanum
  • The Editors of Encyclopaedia Britannica. "Peasants’ War". Encyclopedia Britannica, 20 Aug. 2020, https://www.britannica.com/event/Peasants-War
  • Grzybowski, Andrzej and Katarzyna Pawlikowska-Łagód. “Some lesser-known facts on the early history of syphilis in Europe.” Clinics in Dermatology. Volume 42, Issue 2. 2024. Pages 128-133. https://doi.org/10.1016/j.clindermatol.2023.12.003.
  • Hargrave, John G. "Paracelsus". Encyclopedia Britannica, 3 Jul. 2025, https://www.britannica.com/biography/Paracelsus
  • “The history of syphilis part two: Treatments, cures and legislation.” Science Museum UK. Nov. 8, 2023. https://www.sciencemuseum.org.uk/objects-and-stories/history-syphilis-part-two-treatments-cures-and-legislation
  • Kikuchihara, Y., Hirai, H. (2015). Signatura Rerum Theory. In: Sgarbi, M. (eds) Encyclopedia of Renaissance Philosophy. Springer, Cham. https://doi.org/10.1007/978-3-319-02848-4_405-1
  • Lund, F B. “PARACELSUS.” Annals of surgery vol. 94,4 (1931): 548-61. doi:10.1097/00000658-193110000-00009
  • Michaleas, Spyros N et al. “Theophrastus Bombastus Von Hohenheim (Paracelsus) (1493-1541): The eminent physician and pioneer of toxicology.” Toxicology reports vol. 8 411-414. 23 Feb. 2021, doi:10.1016/j.toxrep.2021.02.012
  • Paracelsus. “Of the supreme mysteries of nature. : Of the spirits of the planets. of occult philosophy. The magical, sympathetical, and antipathetical cure of wounds and diseases. The mysteries of the twelve signs of the zodiack.” London. 1656. Accessed online: https://archive.org/details/paracelsvsofsupr00para/page/n9/mode/2up
  • Simon, Matt. “Fantastically Wrong: The Strange History of Using Organ-Shaped Plants to Treat Disease.” Wired. July 16, 2014. https://www.wired.com/2014/07/fantastically-wrong-doctrine-of-signatures/
  • Tampa, M. et al. “Brief history of syphilis.” Journal of medicine and life vol. 7,1 (2014): 4-10.https://pmc.ncbi.nlm.nih.gov/articles/PMC3956094/#R6
  • Waite, Arthur Edward. “Lives of alchemystical philosophers based on materials collected in 1815 : and supplemented by recent researches with a philosophical demonstration of the true principles of the magnum opus, or great work of alchemical re-construction, and some account of the spiritual chemistry.” London. G. Redway. 1888. Accessed online: https://archive.org/details/livesofalchemyst1888wait

See omnystudio.com/listener for privacy information.

Avsnitt(2549)

Behind the Scenes Minis: Jane and the Clicker

Behind the Scenes Minis: Jane and the Clicker

Holly talks about nebulous passages in the writing of Jane Croly and her brother. Tracy and Holly talk about watching TV as children. See omnystudio.com/listener for privacy information.

5 Sep 30min

TV Remotes

TV Remotes

The initial time period where a TV remote control was developed was pretty short. And it shows how two different people perceive their work, and how that work is perceived differently over time by their employer. Research: Adler, R. “Control System.” Dec. 17, 1957. U.S. Patent Office. https://patentimages.storage.googleapis.com/9a/fb/1a/619d2580b08526/US2817025.pdf AFX News. “COMPANY NEWS; MOTOROLA TO BUY ZENITH ELECTRONICS NETWORK SYSTEMS.” New York Times. July 20, 2000. https://www.nytimes.com/2000/07/20/business/company-news-motorola-to-buy-zenith-electronics-network-systems.html Benson-Allott, Caetlin. “Remote Control.” Bloomsbury Academic. 2015. Dowling, Stephen. “The Surprising Origins of the TV Remote.” BBC. Aug. 31, 2018. https://www.bbc.com/future/article/20180830-the-history-of-the-television-remote-contro Fox, Margalit. “Eugene Polley, Conjuror of a Device That Changed TV Habits, Dies at 96.” New York Times. May 22, 2012. https://www.nytimes.com/2012/05/23/business/eugene-t-polley-inventor-of-the-wireless-tv-remote-dies-at-96.html Gertner, Jon. “A Clicker Is Born.” New York Times Magazine. Dec. 30, 2007. https://www.nytimes.com/2007/12/30/magazine/30Adler-t.html Gregory, Ted. “Remote’s Inventor Hopes to Push Buttons of History.” Press of Atlantic City. Feb. 5, 2006. https://www.newspapers.com/image/926298372/?match=1&terms=eugene%20polley “Heritage.” Zenith. https://zenith.com/heritage/ “Man who glued TV watchers to the couch dies.” Cnn.com (via AP). Feb 16, 2007. https://web.archive.org/web/20070219040307/http://edition.cnn.com/2007/US/02/16/obit.remote.control.ap/index.html “Now … a Flash of Light Without wires!” (Advertisement.) The Salt Lake Tribune. Nov. 20, 1955. https://www.newspapers.com/image/598655702/?match=1&terms=Flash-matic Polley, Eugene J. “Control System.” U.S. Patent Office. Sept. 8, 1959. https://patentimages.storage.googleapis.com/f7/02/b1/5716b40ac9c0fc/US2903575.pdf “Robert Adler.” National Inventors Hall of Fame. https://www.invent.org/inductees/robert-adler “Robert Adler - TV Wireless Remote.” Lemelson-MIT. https://lemelson.mit.edu/resources/robert-adler Schofield, Jack. “Eugene Polley Obituary.” The Guardian. May 23, 2012. https://www.theguardian.com/technology/2012/may/23/eugene-polley Slodysko, Brian. “Eugene Polley dies at 96; inventor of wireless TV remote control.” May 23, 2012. https://www.latimes.com/local/obituaries/la-me-eugene-polley-20120523-story.html Stroh, Michael. “The Couch Potato’s Best Friend.” Baltimore Sun. Nov. 22, 2006. https://www.newspapers.com/image/173151815/?match=1&terms=eugene%20polley “TV remote control inventor Eugene Polley dies at 96.” BBC. May 22, 2012. https://www.bbc.com/news/world-us-canada-18164200 “You have to see it to believe it!” (Advertisement.) Syracuse herald-Journal. Sept. 27, 1955. https://www.newspapers.com/image/1088093208/?match=1&terms=Flash-matic “Zenith Space Command …” Evening World Herald/ Dec. 26, 1956. https://www.newspapers.com/image/883665550/?match=1&terms=%22Space%20Command%22 See omnystudio.com/listener for privacy information.

3 Sep 42min

Jane Cunningham Croly, aka Jennie June

Jane Cunningham Croly, aka Jennie June

Jane Cunningham Croly, who wrote under the pen name Jennie June, was a journalist who advocated for equality for women. She is most well known for founding one of the earliest clubs for women in the U.S. Research: Croly, Jennie June. “Jennie June's American Cookery Book, Containing Upwards of Twelve Hundred Choice and Carefully Tested Receipts.” Excelsior. 1878. https://www.google.com/books/edition/Jennie_June_s_American_Cookery_Book_Cont/enEEAAAAYAAJ?hl=en&gbpv=0 Croly, J.C. “Sorosis: Its Origin and History.” New York. J.J. Little & Co. 1886. Accessed online: https://archive.org/details/sorosisitsorigin00crol/page/n3/mode/2up Croly, J.C. “Thrown on her own resources, or, What girls can do.” New York. T.Y. Crowell & Co. 1891. https://catalog.hathitrust.org/Record/100170730 Croly, J.C. “The history of the woman's club movement in America.” New York. H.G. Allen. 1898. https://archive.org/details/historywomanscl00clubgoog/page/n10/mode/2up “The Dickens Dinner.” Louisville Daily Courier. April 19, 1868. https://www.newspapers.com/image/119304180/?match=1&terms=%22Jennie%20June%22%20press%20club%20dickens https://web.archive.org/web/20120120014321/http://www.gfwc.org/gfwc/Jane_Cunningham_Croly.asp “Jane Cunningham Croly.” General Federation of Women’s Clubs. https://web.archive.org/web/20120120014321/http://www.gfwc.org/gfwc/Jane_Cunningham_Croly.asp “Jane Cunningham Croly.” National Women’s Hall of Fame. https://www.womenofthehall.org/inductee/jane-cunningham-croly/ “Jane Cunningham (“Jennie June”) Croly.” Ebsco. https://www.ebsco.com/research-starters/womens-studies-and-feminism/jane-cunningham-jennie-june-croly “Our Mission.” General Federation of Women’s Clubs. https://www.gfwc.org/who-we-are/ “Rockford Register (Rockford, Ill.) 1855-187?” Library of Congress. https://www.loc.gov/item/sn82014331 Morse, Caroline M., ed, and Woman’s Press Club of New York City, “Memories of Jane Cunningham Croly, ‘Jenny June,’” Produced by Ari J Joki and PG Distributed Proofreaders. Accessed online: https://www.gutenberg.org/cache/epub/12099/pg12099-images.html “The New York Sorosis.” The Charleston Daily News. Nov. 5, 1868. https://www.newspapers.com/image/87596013/?match=1&terms=sorosis Puchko, Kristy. “Journalist Jennie June Was "Having It All" in the 19th Century.” Mental Floss. April 14, 2015. https://www.mentalfloss.com/article/62964/journalist-jennie-june-was-having-it-all-19th-century “The Sorosis Lunch.” Chicago Evening Post. Sept. 28, 1868. https://www.newspapers.com/image/668238331/?match=1&terms=sorosis “Sorosis.” Leavenworth Daily Commercial. Aug. 11, 1868. https://www.newspapers.com/image/425238609/?match=1&terms=sorosis See omnystudio.com/listener for privacy information.

1 Sep 35min

SYMHC Classics: Rabies

SYMHC Classics: Rabies

This 2022 episode discusses how modern rabies prophylaxis is almost 100% effective at preventing human death from the bite of a rabid animal. How did people come to understand rabies, and then develop a vaccination for it?See omnystudio.com/listener for privacy information.

30 Aug 41min

Behind the Scenes Minis: Graffiti Animals

Behind the Scenes Minis: Graffiti Animals

Holly talks about the arguments she found online about whether graffiti is art. Tracy talks about how the Dickin Medal impacted veterinary medicine. See omnystudio.com/listener for privacy information.

29 Aug 23min

Six Impossible Episodes: The Dickin Medal

Six Impossible Episodes: The Dickin Medal

Maria Dickin wanted to raise the status of animals in society and bring more awareness to the work they were doing during World War II. The Dickin Medal was created to honor military working animals. This episode covers six of those recipients. Research: “Cats and Dogs.” Sabretache: The Official Journal of the Calgary Military Historical Society. August Extra #1. 2022. http://cmhs.ca/sabretache/Sabretache_2022_08_1.pdf Classic Warbirds. “Pigeons at War - The RAF and the National Pigeon Service.” https://www.classicwarbirds.co.uk/articles/pigeons-at-war-the-raf-and-the-national-pigeon-service.php Elidemir, Gulistan. “Maria Dickin and the history of the People’s Dispensary for Sick Animals.” The Slice Whitechapel. 2/20/2022. https://whitechapellondon.co.uk/maria-dickin-pdsa-animal-charity-history/ Gardiner, Andrew. “The 'Dangerous' Women of Animal Welfare: How British Veterinary Medicine Went to the Dogs.” Social History of MedianeVol. 27, No. 3 pp. 466-487. https://archive.org/details/pubmed-PMC4109695/mode/1up Harrison, Brian. “Dickin, Maria Elisabeth.” Oxford Dictionary of National Biography. 11/23/2004. https://doi.org/10.1093/ref:odnb/53789 Historic England. “Heroic War Animals: The History of the PDSA Dickin Medal.” 12/21/2023. https://heritagecalling.com/2023/12/21/heroic-animals-at-war-the-history-of-the-pdsa-dickin-medal/ Imperial War Museums. “What Was The Yangtze Incident?” https://www.iwm.org.uk/history/what-was-the-yangtze-incident Kennedy, Maev. “Pet heroes honoured as cemetery reopens.” The Guardian. 12/14/2007. https://www.theguardian.com/artanddesign/2007/dec/14/art Long, David. “The animals' VC : for gallantry and devotion : the PDSA Dickin Medal - inspiring stories of bravery and courage.” Preface. 2012. Ministry of Defense. “Judy: The Dog who became a prisoner of war.” 7/24/2015. https://www.gov.uk/government/news/judy-the-dog-who-became-a-prisoner-of-war National Archives. “Judy, the only dog registered as a prisoner of war.” https://www.nationalarchives.gov.uk/explore-the-collection/stories/judy-the-only-dog-registered-as-a-prisoner-of-war/ National Archives. “Judy, the only dog registered as a prisoner of war.” https://www.nationalarchives.gov.uk/explore-the-collection/stories/judy-the-only-dog-registered-as-a-prisoner-of-war/ Naval History. “HMS AMETHYST INCIDENT, YANGTSE RIVER, April to May 1949.” https://www.naval-history.net/WXLG-Amethyst1949.htm “Rip.” https://www.pdsa.org.uk/media/5494/47646_dm-75_recipient-book_27_rip_digital.pdf “Sergeant Reckless – PDSA Dickin Medal 68.” https://www.pdsa.org.uk/what-we-do/animal-awards-programme/pdsa-dickin-medal/sergeant-reckless “Simon - PDSA Dickin Medal 54.” https://www.pdsa.org.uk/what-we-do/animal-awards-programme/pdsa-dickin-medal/simon “Story of Maria Dickin and PDSA.” Via YouTube. 10/8/2015. https://www.youtube.com/watch?v=3A1mMVDL4oo “White Vision.” https://www.pdsa.org.uk/what-we-do/animal-awards-programme/pdsa-dickin-medal/white-vision “Winkie: DM 1.” https://www.pdsa.org.uk/media/5491/47646_dm-75_recipient-book_01_winkie_digital.pdf Royal Pigeon Racing Association. “Pigeons In War.” https://www.rpra.org/pigeons-in-war/ S. Marine Corps Museum. “Sgt. Reckless - Marine War Horse.” https://www.usmcmuseum.com/uploads/6/0/3/6/60364049/sgt._reckless.pdf Wooster, Martin Morse. “Dickin Medal awards, a great philanthropic initiative.” Philanthropy Daily. https://philanthropydaily.com/dickin-medal-awards-a-great-philanthropic-initiative/ See omnystudio.com/listener for privacy information.

27 Aug 41min

The Slow Invention of Spray Paint

The Slow Invention of Spray Paint

The possible contenders for the title of inventor of spray paint were actually working across decades. And really, all those people contributed pieces of the story. Research: Abplanalp, R.H. “Valve mechanism for dispensing gases and liquids under pressure.” U.S. Patent Office. March 17, 1953. https://patentimages.storage.googleapis.com/e2/65/be/710e864cf870d8/US2631814.pdf “About Binks.” https://binks.com/about-us/ Andreassen, Dag. “The world's first spray can?” Teknismuseum. Nov. 6, 2024. https://www.tekniskmuseum.no/en/stories/spray-can “Atomizer.” Smithsonian National Museum of American History. https://americanhistory.si.edu/collections/object/nmah_721925 Baisya, Pramila. “A Brief History of Spray Paint.” UP Magazine. https://upmag.com/a-brief-history-of-spray-paint/ Bancroft, Hubert Howe. “The book of the fair; an historical and descriptive presentation of the world's science, art, and industry, as viewed through the Columbian Exposition at Chicago in 1893.” The Bancroft Co. 1893. https://archive.org/details/bookfair1banca/page/68/mode/2up Bellis, Mary. "The History of Aerosol Spray Cans." ThoughtCo, May. 11, 2025, thoughtco.com/history-of-aerosol-spray-cans-1991231 “Boss of the Year Secretary Speaker in Sycamore.” The Sycamore Tribune. April 29, 1960. https://www.newspapers.com/image/898198730/?match=1&terms=Edward%20H.%20Seymour “Definitions of “Aerosol Product” and Related Terms in Various Federal and State Regulations, Standards and Codes.” National Institute od Standards and Technology. February 2012. https://www.nist.gov/system/files/documents/pml/wmd/Definitions-of-Aerosol-Product.pdf “DeVilbiss Atomizers.” Wood Library Museum of Anesthesiology. https://www.woodlibrarymuseum.org/museum/devilbiss-atomizers/ “Francis Davis Millet and Millet family papers, 1858-1984, bulk 1858-1955.” Smithsonian. https://www.aaa.si.edu/collections/francis-davis-millet-and-millet-family-papers-9048/biographical-note Greenbaum, Hillary and Dana Rubinstein. “The Origin of Spray Paint.” New York Times magazine. Nov. 4, 2011. https://www.nytimes.com/2011/11/06/magazine/who-made-spray-paint.html Haberkorn, Stephen. “Seymour of Sycamore: Aerosol Paint Inventor Still Mass Producing.” The Daily Chronicle. May 31, 2014. https://www.newspapers.com/image/183344909/?match=1&terms=%22Nancy%20Seymour%20Heatley%22 Linden, Chris. “The 1893 Columbian Exposition: Remembering Chicago’s White City.” Northwest Quarterly. Dec. 10, 2012. https://northwestchicagoland.northwestquarterly.com/2012/12/10/the-1893-columbian-exposition-remembering-chicagos-white-city/ “Oslo, Home of the Spray Can.” Oslo Science Park. Sept. 24, 2024. https://www.forskningsparken.no/en/news/2024-oslo-home-of-the-spray-can “A Patent on a Rattle in a Can.” The Lemont Herald. May 22, 1952. https://www.newspapers.com/image/700713398/?match=1&terms=%22Edward%20H.%20Seymour%22 Rotheim, Erik. “METHOD AND MEANS FOR THE ATOMIZING OR IDISTRIBUTION OF LIQUID OR SEMI-LIQUID MATERIALS.” United States Patent Office. April 7, 1931. https://patentimages.storage.googleapis.com/f5/fb/c3/05208e6542c01c/US1800156.pdf Seymour, E.H. “HERMETICALLY SEALED PACKAGE FOR MIXING AND DISCHARGING ” Dec. 25, 1951. https://patentimages.storage.googleapis.com/c0/4b/45/2677a2b12e2430/US2580132.pdf “Seymour Man Develops New Spray Device.” The Daily Chronicle. May 27, 1952. https://www.newspapers.com/image/126585367/?match=1&terms=%22Edward%20H.%20Seymour%22 “Summary of the Clean Air Act.” EPA. https://www.epa.gov/laws-regulations/summary-clean-air-act See omnystudio.com/listener for privacy information.

25 Aug 35min

SYMHC Classics: Eunice Newton Foote

SYMHC Classics: Eunice Newton Foote

This 2021 episode covers Eunice Newton Foote, who became the first person to make a connection between the Earth’s temperature and the concentration of carbon dioxide gas in the atmosphere in 1856. See omnystudio.com/listener for privacy information.

23 Aug 39min

Populärt inom Samhälle & Kultur

podme-dokumentar
en-mork-historia
p3-dokumentar
svenska-fall
nemo-moter-en-van
skaringer-nessvold
creepypodden-med-jack-werner
killradet
flashback-forever
p1-dokumentar
kod-katastrof
hor-har
rattsfallen
historiska-brott
vad-blir-det-for-mord
fallen-som-forfoljer
p3-historia
sanna-berattelser
aftonbladet-daily
rss-vad-fan-hande