Chapter Interest to Invisibility of I by Brewer's Phrase & Fable

syl.) and the helmet of Pluto (called Orci Galea) both rendered the wearer invisible. (Classic story.)
   The helmet which Pluto gave to the Cyclops made them invisible whenever it was worn.
   Jack the Giant-killer had a cloak of invisibility as well as a cap of knowledge.
   Keplein's mantle. The mantle of Hel Keplein, which belonged to the dwarf-king Laurin, rendered the wearer invisible. (The Heldenbuch; thirteenth century.)
   The Moros Musphoron was a girdle of invisibility. (Mrs. Centlivre: A Bold Stroke for a Wife.)
   Otnit's ring. The ring of Otnit, King of Lombardy, according to the Heldenbuch, possessed a similar charm.
   Reynard's wonderful ring had three colours, one of which (the green) caused the wearer to become invisible. (Reynard the Fox, 1498.)