Wagner
Rehearsal in Vienna, performance in Valhalla

Flying past the rainbow bridge at sunrise, Oberleutnant Immelmann executes his turn
Hoist and convey
Sources:
Wagner, Das Rheingold.
“Cleveland & Pittsburgh Ore Docks, Cleveland,” about 1900. Detroit Publishing Company Collection, Library of Congress, http://www.loc.gov/pictures/item/det1994000556/PP/. Photoshopped.
Detect the plaque that reads, “Built 1896 by The Brown Hoisting & Conveying Machine Co., Cleveland, O.” It is a spell’s libretto. Singing the verbs hoist and convey over a cargo of ores, it sends them into the smoky sky.