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Temptations of theory, strategies of evidence: P.M.S. Blackett and the earth's magnetism, 1947-52. British Journal for the History of Science (pp. 69-92). (/isis/citation/CBB000083226/) unapi

Article Beckman, Olof (1999)
Remarkable observations on a Graham magnetic needle in London and Uppsala in the 18th century. Bulletin of the Scientific Instrument Society (pp. 15-17). (/isis/citation/CBB000081926/) unapi

Article Yoshida, Haruyo (1998)
Aikitu Tanakadate: His study of geomagnetism and vertical currents. (In Japanese). 科学史研究 Kagakusi Kenkyu (History of Science) (pp. 193-205). (/isis/citation/CBB000083235/) unapi

Article Hashimoto, Takehiko (1997)
Louis A. Bauer's research on terrestrial magnetism and World War I. (In Japanese). 科学史研究 Kagakusi Kenkyu (History of Science) (pp. 1-8). (/isis/citation/CBB000074835/) unapi

Book Istituto Nazionale di Geofisica, (1997)
Due secoli di strumenti geomagnetici in Italia (1740-1971). [Testi a cura di] Basso Ricci, Maria, Cafarella, Lili, Meloni, Antonio, Tucci, Pasquale. With a summary in English. (/isis/citation/CBB000071738/) unapi

Article Yoshida, Haruyo; Sugiyama, Shigeo (1996)
Tanakadate and his new method of determining magnetic declination. (In Japanese). 科学史研究 Kagakusi Kenkyu (History of Science) (pp. 168-178). (/isis/citation/CBB000074852/) unapi

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Geomagnetism and the Royal Observatory, Greenwich. Quarterly Journal of the Royal Astronomical Society (pp. 65-74). (/isis/citation/CBB000067553/) unapi

Chapter Hackmann, Willem (1995)
Instrument and reality: The case of terrestrial magnetism and the Northern Lights (Aurora Borealis). In: Philosophy and technology (p. 29). (/isis/citation/CBB000074939/) unapi

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Studio su un gruppo di compassi romani provenienti da Pompei. Nuncius: Annali di Storia della Scienza (pp. 635-644). (/isis/citation/CBB000058593/) unapi

Article Warner, Deborah (1994)
Terrestrial magnetism: For the glory of God and the benefit of mankind. Osiris: A Research Journal Devoted to the History of Science and Its Cultural Influences (pp. 67-84). (/isis/citation/CBB000048112/) unapi

Chapter Pumfrey, Stephen (1994)
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Article Boullin, David J. (1993)
Compasses and colophons. Bulletin of the Scientific Instrument Society (pp. 28-31). (/isis/citation/CBB000059569/) unapi

Article Basso Ricci, M.; Tucci, P. (1993)
Il primo rilevamento magnetico globale dell'Italia compiuto da F. Denza tra il 1875 e il '78. Rendiconti, Istituto Lombardo B (pp. 3-22). (/isis/citation/CBB000037760/) unapi

Article Elgin, Richard L. (1992)
John S. Hougham and the early history of the solar compass. Rittenhouse: Journal of the American Scientific Instrument Enterprise (pp. 117-121). (/isis/citation/CBB000045507/) unapi

Article Broelmann, Jobst (1991)
“Die Kultur geht so gänzlich flöten bei der Technik”: Der Unternehmer und Privatgelehrte Hermann Anschütz-Kaempfe und Albert Einsteins Beitrag zur Erfindung des Kreiselkompasses. Kultur & Technik: Zeitschrift des Deutschen Museums (pp. 50-58). (/isis/citation/CBB000061988/) unapi

Article Good, Gregory A. (1991)
Follow the needle: Seeking the magnetic poles. Earth Sciences History: Journal of the History of the Earth Sciences Society (pp. 154-167). (/isis/citation/CBB000029326/) unapi

Article Malin, S.R.C.; Barraclough, D.R. (1991)
Humboldt and the Earth's magnetic field. Quarterly Journal of the Royal Astronomical Society (pp. 279-293). (/isis/citation/CBB000036338/) unapi

Article Le Grand, Homer E. (1990)
Rise and fall of paleomagnetic research at Carnegie's DTM. Eos: Transactions, American Geophysical Union (pp. 1043-1044). (/isis/citation/CBB000030053/) unapi

Article Iannaccone, Isaia (1990)
Il “fengshui” e la bussola geomantica dell'Istituto e Museo di Storia della Scienza di Firenze. Nuncius: Annali di Storia della Scienza (pp. 205-219). (/isis/citation/CBB000060954/) unapi

Article Good, Gregory A. (1990)
Scientific sovereignty: Canada, the Carnegie Institution and the earth's magnetism in the North. Scientia Canadensis: Journal of the History of Canadian Science, Technology, and Medicine (pp. 3-37). (/isis/citation/CBB000030558/) unapi