Electrotype copy of a planispheric astrolabe with 9 plates by Ibrahim ibn Said of Valencia, dated 1085 AD and from the Staatliche Kunstsammlungen, Kassel [see IC 121]. Made by Elkington and Company after the original was displayed at the Special Loan Collection of Scientific Apparatus in the South Kensington Museum in 1876.
Electrotype copy of a planispheric astrolabe with 9 plates by Ibrahim ibn Said of Valencia, dated 1085 AD and from the Staatliche Kunstsammlungen, Kassel [see IC 121]. Made by Elkington and Company after the original was displayed at the Special Loan Collection of Scientific Apparatus in the South Kensington Museum in 1876.
Rete, with star pointers and ecliptic ring, from the electrotype copy of a planispheric astrolabe with 9 plates by Ibrahim ibn Said of Valencia, dated 1085 AD and from the Staatliche Kunstsammlungen, Kassel [see IC 121].
Components of the electrotype copy of a planispheric astrolabe, including alidade and pin, with brown envelope that reads, "Detritus of solder and corroded material from the Astrolabe (1877-8) upon dismantling. 17.12.87".
