Circus, Sideshow & Oddities

Lot #626:

Mangels, William F. Blueprint Plan of the “Revolving Barrel” and its Mechanical Parts.

Mangels, William F. Blueprint Plan of the “Revolving Barrel” and its Mechanical Parts. Coney Island, NY: W.F. Mangels Co./Carousell Works, ca. 1910s. Cyanotype blueprint of “Revolving Barrel” showing the arrangement of the driving mechanism and its position. 21 x 32 ½”. Scattered fading to image, else fine. Linen backed.