Isolator - 1925 Invented by science fiction pioneer Hugi Gernsbeck, the “Isolator” was designed to help focus the mind when reading or writing, by rendering the wearer deaf, piping them full of oxygen, not only by eliminating all outside noise, but also by allowing just one line of text to be seen at a time through a horizontal slit.
Salakmana "circa 1900"
Koninkatsina "circa 1920"
Tiwenu katsina "before 1933" Hopi Hopi katsina (kachina) doll of Tiwenu, before 1933. The Tiwenu katsina represents the Laguna or Santo Domingo people. Collected by John L. Nelson.
Kachina HEMIS HOPI, Arizona, USA Deuxième moitié du XXème siècle H: 54cm
Malo kachina tihu, Hopi. Colton 130 (table 13). [jcx]. Case mask, tube mouth, rectangular eyes, nose a vertical line : a checker board for Malo. Blossom in place of one ear, tuft of hair on other, with feathers.