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	<p class="heading">Bartholin, Erasmus
	

<DL class="main_text">
<DT><B>1. Dates</B>
	<DD><I>Born:</I> Roskide, Denmark, 13 Aug. 1625        
	<DD><I>Died:</I> Copenhagen, 4 Nov. 1698          
	<DD><I>Dateinfo:</I> Dates Certain
	<DD><I>Lifespan:</I> 73

<DT><B>2. Father</B>
	<DD><I>Occupation:</I>  Physician, Academic
	<DD>Caspar Bartholin, Physician, Academic.  He died when Erasmus was four.
	<DD>No clear information on financial status.

<DT><B>3. Nationality</B>
	<DD><I>Birth:</I> Roskide, Denmark
	<DD><I>Career:</I> Denmark
	<DD><I>Death:</I> Copenhagen, Denmark

<DT><B>4. Education</B>
	<DD><I>Schooling:</I> Copenhagen, B.A. and M.A.;  Leiden;  Padua, M.D.
	<DD>Taught initially by private teachers, then attented Latin school.
	<DD>1642-4: Univ. of Copenhagen, B.A. in 1644.  M.A. in 1647.
	<DD>Studied math. at the University of Leiden for several years beginning in 1645.
	<DD>1651: studied mathematics in France and Italy, ultimately at Padua where he was Consiliarius for the German Nation and Vice-syndicus for the university.
	<DD>M.D., 1654 at Padua.
	<DD>1654-6: travelled and studied in Italy.

<DT><B>5. Religion</B>
	<DD><I>Affiliation:</I> Lutheran.

<DT><B>6. Scientific Disciplines</B>
	<DD><I>Primary:</I>  Mathematics, Optics
	<DD><I>Subordinate:</I>  Medicine, Astronomy
	<DD>Major contribution to science was his study of Icelandic spar.
	<DD>Writings in pure math. were fairly numerous but not of great importance.
	<DD>Wrote a little on medicine.
	<DD>Observed the comets of 1665 and other astronomical objects, and published about this topic.

<DT><B>7. Means of Support</B>
	<DD><I>Primary:</I>  Academia, Patronage, Government
	<DD>Professor of mathematics at Copenhagen, 1657.
	<DD>Extraordinary chair of medicine, 1657.
	<DD>Royal Mathematician, 1667.
	<DD>Ordinary chair of medicine, 1671.
	<DD>Teacher to Prince Joergen, 1671.
	<DD>Dean of the faculty of medicine.
	<DD>Librarian.
	<DD>Rector in three different years.
	<DD>Royal physician.
	<DD>Privy concilor, Advisor to the chancellor, then minister of justice.

<DT><B>8. Patronage</B>
	<DD><I>Type:</I>  Court Official
	<DD>He was supported and directed by Frederick III of Denmark to prepare for publication of collected manuscript observations of Tycho Brahe.
	<DD>In addition, all of the connections to the court, and the various appointments above.

<DT><B>9. Technological Involvement</B>
	<DD><I>Type:</I>  Medical Practice
	<DD>As a physician, he introduced quinine in the fight against malaria.

<DT><B>10. Scientific Societies</B>
   <DD><I>Memberships:</I> None
	<DD>He worked with Ole Roemer on Tycho's manuscripts.
	<DD>He worked with Niels Stensen on crystallography.

<DT><B>Sources</B>
<OL>
	<LI>Dansk Biografisk Leksikon, (Copenhagen, 1979), 1, 475-6.
	<LI>V. Ingerslev, Dansk Laeger og Laegevaesen, (Copenhagen, 1873-4), pp. 586-9.
	<LI>Not consulted: Axel Garboe, "Nicolaus Steno & Erasmus Bartholin" in Danmarks geologiske undersogelse, 4th ser., 3, no. 9 (1954), pp.38-48  QE278 A4 Ser.3 V. Maar, Den forste anvendelse of kinsbark i Danmark, (Leiden, 1925). Kirstine Meyer, Erasmus Bartholin, et Tidsbillede, (Copenhagen, 1933). Jed Z. Buchwald and Kurt Moeller Pedersen, "Introduction," in Erasmus Bartholin, Experiments on Bifrefringent Icelandic Crystal, trans. Thomas Archibald, (Copenhagen, 1991).</OL>


<!--AUTHOR-->
<DT><I>Compiled by:</I>
	<DD>Richard S. Westfall
	<DD>Department of History and Philosophy of Science
	<DD>Indiana University
</DL>


<p class="sources">
Note: the creators of the Galileo Project and this catalogue cannot answer email on geneological questions.

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