Scarce Pair of Antique Aviation Aircraft Engine & Pilot Bookends Consign Now DeptDecorative ArtsSizeHeight 6.5 in. Width 6.5 in Scarce Pair of Antique Aviation Aircraft Engine & Pilot Bookends, circa 1920s, cast metal with copper flash decoration. Rotary engine with spinning propeller and pilot design. Marked on back side “PAT PEND 3 N S”. Height 6.5 in. Width 6.5 in Please note that this auction has ended. Click here for an overview of this auction.