| Author | 
					Title | 
					Edition | 
					Format | 
					Price | 
					Puborg | 
				
		    
				
					| Frank, Louis | 
					Small Comets and Our Origins: The Ecstasy and Agony of the Scientific Debate [UIowa Pres. Lect] | 
					1999 | 
					Html | 
					Free | 
					UIowa | 
				
		    
				
					| French, Bevan M. | 
					Traces of Catastrophe: Handbook of Shock-Metamorphic Effects in Terrestrial Meteorite Impact Structures | 
					1998 | 
					PDF | 
					Free | 
					LunarPlanetIns | 
				
		    
				
					| Fuentes, Alonso de (b. 1515) | 
					Somma della natural filosofia di Alfonso di Fonte diuisa in dialoghi sei, ne' quali, oltra le cose fisic | 
					1557 Venice | 
					Graphic | 
					Free | 
					ProCivMusAssisi | 
				
		    
				
					| Galileo, Galilei, 1564-1642 | 
					Dialogo di Galileo Galilei Linceo matematico sopraordinario dello stvdio di Pisa. E filosofo, e matematico pri | 
					1632 Floren | 
					Graphic | 
					Free | 
					CMU-Posner | 
				
		    
				
					| Galileo, Galilei, 1564-1642 | 
					Galileo On The World Systems | 
					1997 | 
					NetLibr (Ebsco) | 
					60.00 | 
					UCaPress | 
				
		    
				
					| Galileo, Galilei, 1564-1642 | 
					Istoria e dimostrazioni intorno alle macchie solari e loro accidenti comprese in tre lettere scritte all'illvs | 
					1613 Rome | 
					Graphic | 
					Free | 
					CMU-Posner | 
				
		    
				
					| Galileo, Galilei, 1564-1642 | 
					Le opere di Galileo Galilei, v 1 | 
					1890-1909 | 
					Graphic | 
					Free | 
					UMichigan | 
				
		    
				
					| Galileo, Galilei, 1564-1642 | 
					Le opere di Galileo Galilei, v 2 | 
					1890-1909 | 
					Graphic | 
					Free | 
					UMichigan | 
				
		    
				
					| Galileo, Galilei, 1564-1642 | 
					Le opere di Galileo Galilei, v 3 | 
					1890-1909 | 
					Graphic | 
					Free | 
					UMichigan | 
				
		    
				
					| Galileo, Galilei, 1564-1642 | 
					Le opere di Galileo Galilei, v 3-pt2 | 
					1890-1909 | 
					Graphic | 
					Free | 
					UMichigan | 
				
		    
				
					| Galileo, Galilei, 1564-1642 | 
					Le opere di Galileo Galilei, v 4 | 
					1890-1909 | 
					Graphic | 
					Free | 
					UMichigan | 
				
		    
				
					| Galileo, Galilei, 1564-1642 | 
					Le opere di Galileo Galilei, v 5 | 
					1890-1909 | 
					Graphic | 
					Free | 
					UMichigan | 
				
		    
				
					| Galileo, Galilei, 1564-1642 | 
					Le opere di Galileo Galilei, v 6 | 
					1890-1909 | 
					Graphic | 
					Free | 
					UMichigan | 
				
		    
				
					| Galileo, Galilei, 1564-1642 | 
					Le opere di Galileo Galilei, v 7 | 
					1890-1909 | 
					Graphic | 
					Free | 
					UMichigan | 
				
		    
				
					| Galileo, Galilei, 1564-1642 | 
					Le opere di Galileo Galilei, v 8 | 
					1890-1909 | 
					Graphic | 
					Free | 
					UMichigan | 
				
		    
				
					| Galileo, Galilei, 1564-1642 | 
					Le opere di Galileo Galilei, v 9 | 
					1890-1909 | 
					Graphic | 
					Free | 
					UMichigan | 
				
		    
				
					| Galileo, Galilei, 1564-1642 | 
					Le opere di Galileo Galilei, v10 | 
					1890-1909 | 
					Graphic | 
					Free | 
					UMichigan | 
				
		    
				
					| Galileo, Galilei, 1564-1642 | 
					Le opere di Galileo Galilei, v17 | 
					1906 | 
					Graphic | 
					Free | 
					UMichigan | 
				
		    
				
					| Galileo, Galilei, 1564-1642 | 
					Le opere di Galileo Galilei, v18 | 
					1890-1909 | 
					Graphic | 
					Free | 
					UMichigan | 
				
		    
				
					| Galileo, Galilei, 1564-1642 | 
					Le opere di Galileo Galilei, v19 | 
					1890-1909 | 
					Graphic | 
					Free | 
					UMichigan | 
				
		    
				
					| Galileo, Galilei, 1564-1642 | 
					Le opere di Galileo Galilei, v20 | 
					1909Firenze | 
					Graphic | 
					Free | 
					UMichigan | 
				
		    
				
					| Gauss, Carl Friedrich, 1777-1855 | 
					181?: Theory of the motion of the heavenly bodies moving about the sun in conic sections: tr.of Gauss's "Theor | 
					1857 | 
					Graphic Html | 
					Free | 
					MOA-UMich | 
				
		    
				
					| Godfray, Hugh | 
					An Elementary Treatise on the Lunar Theory; w/a history of the problem before Newton | 
					1885 4ed | 
					Graphic | 
					Free | 
					CornellU | 
				
		    
				
					| Gray, Andrew & James Gordon | 
					A Treatise On Dynamics, With Examples & Exercises  [2nd copy] | 
					1911 Lond. | 
					Graphic | 
					Free | 
					DigLibrIndia | 
				
		    
				
					| Great Britain. Comm. for the observation | 
					Transit of Venus, 1882. Rpt of the Comm. appointed by the British govt [re] expeditions ... [re] observation o | 
					1887? | 
					Graphic | 
					Free | 
					UMichigan | 
				
		    
				
					| Gregory, James | 
					1663: Optica Promota  ["theory of the 1st reflecting telescope & elliptic & hyperbolic lenses & mirrors from a | 
					1663 | 
					PDF | 
					Free | 
					CenturyMaths | 
				
		    
				
					| Halley, Edmond, 1656-1742 | 
					1705: Astronomiae cometicae synopsis / autore Edmundo Halleio ... | 
					1705] Oxfor | 
					Graphic | 
					Free | 
					CMU-Posner | 
				
		    
				
					| Hartmann, W.K., et. al. (eds.) | 
					Origin of the Moon  [Lunar & Planetary Institute] | 
					1986 | 
					Html | 
					Free | 
					Harvard-Smthsn | 
				
		    
				
					| Harvard University | 
					Annals of the Astronomical Observatory of Harvard College, v. VIII 1855-1876 | 
					1855-76 | 
					Graphic | 
					Free | 
					Harvard-Smthsn | 
				
		    
				
					| Herschel, John Frederick William (Sir) 1 | 
					Familiar lectures on scientific subjects | 
					1871 NY | 
					Graphic Html | 
					Free | 
					MOA-UMich | 
				
		    
				
					| Herschel, John Frederick William (Sir) 1 | 
					Outlines of astronomy | 
					1861 Phila. | 
					Graphic Html | 
					Free | 
					MOA-UMich | 
				
		    
				
					| Hockey, Thomas A | 
					Galileo's Planet | 
					1999 | 
					NetLibr (Ebsco) | 
					49.50 | 
					InstPhysicsPr | 
				
		    
				
					| Horneck | 
					Complete Course in Astrobiology | 
					2007 | 
					PDF | 
					subs/$ | 
					WileyIntersci | 
				
		    
				
					| Humboldt, Alexander von, 1769-1859 | 
					Kosmos. [Atlas] Entwurf einer physischen Weltbeschreibung von Alexander von Humboldt ... [5v1] | 
					1845-59 Stu | 
					Graphic | 
					Free | 
					CMU-Posner | 
				
		    
				
					| Humboldt, Alexander von, 1769-1859 | 
					Kosmos. [v 1] Entwurf einer physischen Weltbeschreibung von Alexander von Humboldt ... [5v1] | 
					1845-59 Stu | 
					Graphic | 
					Free | 
					CMU-Posner | 
				
		    
				
					| Humboldt, Alexander von, 1769-1859 | 
					Kosmos. [v 2] Entwurf einer physischen Weltbeschreibung von Alexander von Humboldt ... [5v1] | 
					1845-59 Stu | 
					Graphic | 
					Free | 
					CMU-Posner | 
				
		    
				
					| Humboldt, Alexander von, 1769-1859 | 
					Kosmos. [v 3] Entwurf einer physischen Weltbeschreibung von Alexander von Humboldt ... [5v1] | 
					1845-59 Stu | 
					Graphic | 
					Free | 
					CMU-Posner | 
				
		    
				
					| Humboldt, Alexander von, 1769-1859 | 
					Kosmos. [v 4] Entwurf einer physischen Weltbeschreibung von Alexander von Humboldt ... [5v1] | 
					1845-59 Stu | 
					Graphic | 
					Free | 
					CMU-Posner | 
				
		    
				
					| Humboldt, Alexander von, 1769-1859 | 
					Kosmos. [v 5-1] Entwurf einer physischen Weltbeschreibung von Alexander von Humboldt ... [5v1] | 
					1845-59 Stu | 
					Graphic | 
					Free | 
					CMU-Posner | 
				
		    
				
					| Humboldt, Alexander von, 1769-1859 | 
					Kosmos. [v 5-2] Entwurf einer physischen Weltbeschreibung von Alexander von Humboldt ... [5v1] | 
					1845-59 Stu | 
					Graphic | 
					Free | 
					CMU-Posner | 
				
		    
				
					| Huygens, Christiaan | 
					1659: Systema Saturnium [The System of Saturn] (Intro Ronald Brashear] | 
					1659/1999 | 
					Facsimile | 
					Free | 
					Smithsonian | 
				
		    
				
					| Hyginus | 
					Clarissimi Hyginij astronomi De mundi et sphere ac utriusque partium declaratione  cu[m] planetis et varijus  signis historiatis (illus.) [R | 
					1502 Venice | 
					PDF | 
					Free | 
					WarburgInstUK | 
				
		    
				
					| Iliadis | 
					Nuclear Physics of Stars | 
					2007 | 
					PDF | 
					subs/$ | 
					WileyIntersci | 
				
		    
				
					| Jacoby, Harold | 
					Practical talks by an astronomer  [Galileo; Astronomical photography; Time standards of the world; Motions of | 
					1902 NY | 
					PDF Kindle EPub | 
					Free | 
					UToronto | 
				
		    
				
					| Kedzie, John Hume, 1815-1903 | 
					Speculations: Solar heat, Gravitation, & Sun Spots | 
					1886 Chi. | 
					PDF Kindle EPub | 
					Free | 
					UCalifornia | 
				
		    
				
					| Keeler, James Edward, 1857-1900 | 
					Photographs of nebulae & clusters made with the Crossley reflector  [Astronomical photography] | 
					1908Scrmnto | 
					PDF Kindle EPub | 
					Free | 
					UCalifornia | 
				
		    
				
					| Kelly, Edward (attrib.) | 
					The Theatre of Terrestrial Astronomy | 
					1676 Hambg | 
					Html | 
					Free | 
					AlchemyWeb | 
				
		    
				
					| Kepler, Johannes, 1571-1630 | 
					Astronomia nova aitiologetos [romanized] : sev physica coelestis, tradita commentariis de motibvs stellae Mart | 
					1609 Heidlb | 
					Graphic | 
					Free | 
					CMU-Posner | 
				
		    
				
					| Kepler, Johannes, 1571-1630 | 
					Ioannis Keppleri Harmonices mvndi libri v.: Qvorvm primus geometricvs, de figurarum regularium, qu  proportion | 
					1619 | 
					Graphic | 
					Free | 
					CMU-Posner | 
				
		    
				
					| Kepler, Johannes, 1571-1630 | 
					Joannis Keppleri ... De stella nova in pede Serpentarii, et qui sub ejus exortum de novo iniit, trigono igneo. | 
					1606 Prague | 
					Graphic | 
					Free | 
					CMU-Posner | 
				
		    
				
					| Kepler, Johannes, 1571-1630 | 
					Opera omnia, v 1  (ed. Christian Frisch)  [astronomy; chronology; celestial mechanics] | 
					1858Frankft | 
					PDF Kindle EPub | 
					Free | 
					OxfordU | 
				
		    
				
					| Kepler, Johannes, 1571-1630 | 
					Opera omnia, v 2  (ed. Christian Frisch)  [astronomy; chronology; celestial mechanics] | 
					1858Frankft | 
					PDF Kindle EPub | 
					Free | 
					OxfordU | 
				
		    
				
					| Kepler, Johannes, 1571-1630 | 
					Opera omnia, v 2  (ed. Christian Frisch)  [astronomy; chronology; celestial mechanics] | 
					1858Frankft | 
					PDF Kindle EPub | 
					Free | 
					OxfordU | 
				
		    
				
					| Kepler, Johannes, 1571-1630 | 
					Opera omnia, v 3  (ed. Christian Frisch)  [astronomy; chronology; celestial mechanics] | 
					1858Frankft | 
					PDF Kindle EPub | 
					Free | 
					OxfordU | 
				
		    
				
					| Kepler, Johannes, 1571-1630 | 
					Opera omnia, v 4  (ed. Christian Frisch)  [astronomy; chronology; celestial mechanics] [lackiing] | 
					1858Frankft | 
					[vol lacking] | 
					Free | 
					 | 
				
		    
				
					| Kepler, Johannes, 1571-1630 | 
					Opera omnia, v 5  (ed. Christian Frisch)  [astronomy; chronology; celestial mechanics] | 
					1858Frankft | 
					PDF Kindle EPub | 
					Free | 
					UMichigan | 
				
		    
				
					| Kepler, Johannes, 1571-1630 | 
					Opera omnia, v 6  (ed. Christian Frisch)  [astronomy; chronology; celestial mechanics] | 
					1858Frankft | 
					PDF Kindle EPub | 
					Free | 
					OxfordU | 
				
		    
				
					| Kepler, Johannes, 1571-1630 | 
					Opera omnia, v 7  (ed. Christian Frisch)  [astronomy; chronology; celestial mechanics] | 
					1858Frankft | 
					PDF Kindle EPub | 
					Free | 
					OxfordU | 
				
		    
				
					| Kepler, Johannes, 1571-1630 | 
					Opera omnia, v 8-1(ed. Christian Frisch)  [astronomy; chronology; celestial mechanics] | 
					1858Frankft | 
					PDF Kindle EPub | 
					Free | 
					UMichigan | 
				
		    
				
					| Kepler, Johannes, 1571-1630 | 
					Prodromus dissertationvm cosmographicarvm, continens Mysterivm cosmographicvm de admirabili proportione orbium | 
					1621 Frankf | 
					Graphic | 
					Free | 
					CMU-Posner | 
				
		    
				
					| Kerrod, Robin | 
					Asteroids, Comets, And Meteors | 
					2000 | 
					NetLibr (Ebsco) | 
					21.27 | 
					LernerPubs | 
				
		    
				
					| King, Elbert A. | 
					Chondrules & their Origins  [Lunar & Planetary Institute] | 
					1983 | 
					Html | 
					Free | 
					Harvard-Smthsn | 
				
		    
				
					| Kirkwood, Daniel | 
					Meteoric Astronomy | 
					 | 
					Graphic | 
					Free | 
					CornellU | 
				
		    
				
					| Kitchin, C. R | 
					Astrophysical Techniques | 
					1998 | 
					NetLibr (Ebsco) | 
					200.0 | 
					InstPhysicsPr | 
				
		    
				
					| Kosek, Jane Kelly | 
					What's Inside The Sun? | 
					1999 | 
					NetLibr (Ebsco) | 
					18.75 | 
					PowerKidsPr | 
				
		    
				
					| Krupp, E. C. (Edwin C.), 1944- | 
					Skywatchers, Shamans & Kings | 
					1997 | 
					NetLibr (Ebsco) | 
					27.95 | 
					JWiley&Sons | 
				
		    
				
					| Laplace, Pierre Simon, 1749-1827 | 
					Elementary illustrations of the Celestial mechanics of Laplace, pt 1: Comprehending the first part  [celestial mechanics] | 
					1821 Lond. | 
					PDF Kindle EPub | 
					Free | 
					UCalifornia | 
				
		    
				
					| Laplace, Pierre Simon, 1749-1827 | 
					Mechanique celeste, v 1: Gen. laws of equilibrium & motion; universal gravitation  [celestial mechanics; tides; capillarity] (tr. Nathaniel  | 
					1829 Bost. | 
					PDF Kindle EPub | 
					Free | 
					Wellesley | 
				
		    
				
					| Laplace, Pierre Simon, 1749-1827 | 
					Mechanique celeste, v 2: Figures of the heavenly bocies; oscillations of the sea & atmosphere; motion of heavenly bodies ...  (tr. Nathaniel | 
					1829 Bost. | 
					PDF Kindle EPub | 
					Free | 
					Wellesley | 
				
		    
				
					| Laplace, Pierre Simon, 1749-1827 | 
					Mechanique celeste, v 3: Theory of planetary motions; theory of the moon; appendix  (tr. Nathaniel Bowditch)] | 
					1829 Bost. | 
					PDF Kindle EPub | 
					Free | 
					Wellesley | 
				
		    
				
					| Laplace, Pierre Simon, 1749-1827 | 
					Mechanique celeste, v 4: Theory of the satellites of Jupiter, Saturn, Uranus; comets; capillary actions ...  (tr. Nathaniel Bowditch)] | 
					1829 Bost. | 
					PDF Kindle EPub | 
					Free | 
					Wellesley | 
				
		    
				
					| Laplace, Pierre Simon, 1749-1827 | 
					Oeuvres completes, v 1:   [astronomy; celestial mechanics; probabilities] | 
					1878 Paris | 
					PDF Kindle EPub | 
					Free | 
					UToronto | 
				
		    
				
					| Laplace, Pierre Simon, 1749-1827 | 
					Oeuvres completes, v 2:  [astronomy; celestial mechanics; probabilities] | 
					1878 Paris | 
					PDF Kindle EPub | 
					Free | 
					UToronto | 
				
		    
				
					| Laplace, Pierre Simon, 1749-1827 | 
					Oeuvres completes, v 3:  [astronomy; celestial mechanics; probabilities] | 
					1878 Paris | 
					PDF Kindle EPub | 
					Free | 
					UToronto | 
				
		    
				
					| Laplace, Pierre Simon, 1749-1827 | 
					Oeuvres completes, v 4:  [astronomy; celestial mechanics; probabilities] | 
					1878 Paris | 
					PDF Kindle EPub | 
					Free | 
					UToronto |