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	<p class="heading">Amontons, Guillaume
	
	  <DL class="main_text">
<DT><B>1. Dates</B>
	<DD><I>Born:</I> Paris, 31 Aug. 1663        
	<DD><I>Died:</I> Paris, 11 Oct. 1705        
	<DD><I>Dateinfo:</I> Dates Certain
	<DD><I>Lifespan:</I> 42

<DT><B>2. Father</B>
	<DD><I>Occupation:</I>  Lawyer
	<DD>His father was a lawyer from Normandy who settled in Paris.
	<DD>No information on financial status.

<DT><B>3. Nationality</B>
	<DD><I>Birth:</I> Paris, France
	<DD><I>Career:</I> France
	<DD><I>Death:</I> Paris, France

<DT><B>4. Education</B>
	<DD><I>Schooling:</I> No University
	<DD>Amontons studied physical sciences, mathematics, and celestial mechanics. He also studied drawing, surveying, architecture.

<DT><B>5. Religion</B>
	<DD><I>Affiliation:</I> Catholic (assumed)

<DT><B>6. Scientific Disciplines</B>
	<DD><I>Primary:</I>  Mechanics, Instrumentation
	<DD>Published his only book, Remarques et experiences physiques sur la construction d'une nouvelle clepsydre (Paris, 1695), and many papers.
	<DD>Main contributions are made in experimental physics and scientific instruments.

<DT><B>7. Means of Support</B>
	<DD><I>Primary:</I>  Government
	<DD>He was employed on various public works projects.
	<DD>He became a member of the Académie.

<DT><B>8. Patronage</B>
	<DD><I>Type:</I>  Scientist
	<DD>Amontons tried out his optical telegraph in the presence of the royal family sometime between 1688 and 1695.  There is no evidence that anything came of this.
	<DD>He dedicated his only book, Remarques & experiences physiques sur la construction d'une nouvelle clepsydre, sur les barometres, thermometres, & hydrometres, to the Académie des Sciences.
	<DD>He was proposed as a member of the Académie by LeFévre.

<DT><B>9. Technological Involvement</B>
	<DD><I>Types:</I>  Instruments, Civil Engineering, Navigation, Mechanical Devices
	<DD>Hygrometer, 1687.
	<DD>Optical telegraph, 1688-1695.  I am listing this under Civil Engineering.
	<DD>Cisternless barameter, 1695.
	<DD>Air themometer independent of the atmospheric pressure, 1695.
	<DD>Thermic motor, 1699.
	<DD>He proposed that his Clepsydra could be used to keep time at sea.

<DT><B>10. Scientific Societies</B>
   <DD><I>Membership:</I> Académie des Sciences
	<DD>He was one of the membre premier titulaire of the reformed Académie in 1690.  He was "elevated" by the astronomer LeFévre.

<DT><B>Sources</B>
<OL>
	<LI>Maurice Daumas, Les instruments scientifique aux XVIIe et XVIIIe siecles, (Paris, 1953).  Q185 .D24.  No biographical information.
	<LI>Bernard le Bovier de Frontenelle, "Eloge de M. Amontons" in Histoire de l'Academie Royale des Sciences (1705), pp. 189-94.
	<LI>Académie des Sciences, Index biographique de l'Académie des Sciences, (Paris: Gauthier-Villars, 1979), p. 106.</OL>


<!--AUTHOR-->
<DT><I>Compiled by:</I>
	<DD>Richard S. Westfall
	<DD>Department of History and Philosophy of Science
	<DD>Indiana University
</DL>
	  
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	Note: the creators of the Galileo Project and this catalogue cannot answer email on geneological questions.<br></td>
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