Q3 Biography Sources

Alvan Graham Clark

1. "Clark, Alvan." Complete Dictionary of Scientific Biography. Vol. 3. Detroit: Charles Scribner's Sons, 2008. 288. Gale Virtual Reference Library. Web. 19 Feb. 2015.
URL:http://go.galegroup.com/ps/i.doid=GALE%7CCX2830900909&v=2.1&u=fl_sarhs&it=r&p=GVRL&sw=w&asid=ea9578a4b3a59f72e3c9fe85668e0080
2. "Chandra :: Photo Album :: Sirius A & B :: 26 Sep 00." Chandra :: Photo Album :: Sirius A & B :: 26 Sep 00. N.p., n.d. Web. 19 Feb. 2015.
URL: http://chandra.harvard.edu/photo/2000/0065/index.html
3. Wendell, O. C., and G. E. Hale. "Alvan Graham Clark." Alvan Graham Clark. Astrophysical Journal, n.d. Web. 20 Feb. 2015.
URL: http://adsabs.harvard.edu/full/1897ApJ.....6..136W
4. "Alvan Graham Clark | Biography - American Astronomer." Encyclopedia Britannica Online. Encyclopedia Britannica, n.d. Web. 20 Feb. 2015.
URL: http://www.britannica.com/EBchecked/topic/119896/Alvan-Graham-Clark
5. "Alvan Clark." Infoplease. Infoplease, n.d. Web. 20 Feb. 2015.
URL: http://www.infoplease.com/encyclopedia/people/clark-alvan.html
6. Re, Pedro. "ALVAN CLARK (1804-1887), GEORGE BASSETT CLARK (1827-1891) AND ALVAN GRAHAM CLARK (1832-1897), AMERICAN MAKERS OF TELESCOPE OPTICS." A LVAN C LARK (1804-1887), G EORGE B ASSETT(n.d.): n. pag. Astrosurf.com. Web. 20 Feb. 2015.
URL: http://www.astrosurf.com/re/alvan_clark.pdf