Salvazana mirabilis keyring Invented in 1873 by chemist

Invented in 1873 by chemist & experimenter Sir William Crookes

Beetle specimens (Heliocopris unifasciata - Madagascar) mounted on acid-free paper in a black wooden shadow box

Approx 12

Beetle specimen (Rosenbergia straussi - New Guinea) mounted on acid-free paper in a black wooden shadow box

Butterfly specimen (Callithea optima - verso) mounted on acid-free paper in a black wooden shadow box

Salvazana mirabilis keyring Invented in 1873 by chemistThe archival framing of these natural wonders makes for an enduring and stylish collectible, giving you all the time in the world to admire the beauty of butterfly wings or the intricate workings of beetle exoskeletons. Insect specimen (Salvazana mirabilis Thailand) mounted on acid free paper in a black wooden shadow box. Shadow box dimensions: 12 x 18 x 3,75 cm