[ artifact, spectroscope ] Hand held spectroscope by Palo Company, Germany in original case
Germany and New York: Palo Company circa 1925. A nice hand-held spectroscope by Palo Company. 3 1/4 inches long, 1 3/4 wide w/mirror attachment. Housed in a purple silk and velvet lined custom case marked "Palo Company New York". Top and sides of box are very clean. Bottom shows evidence..... More