The souls of Pe (falcon) and Nekhen (jackal) are ancient Egyptian bau or spirits associated with lower and upper Egypt respectively. The souls of Pe and Nekhen are depicted in the kneeling henu (jubilation) position.
Felicia Ferret emerging from a 300-foot long vacuum pipe at the National Accelerator Laboratory. The tiny animal wears a special harness to which is fastened a string which she pulls through the pipe. Workmen can then fasten a swab to the string which when also pulled through the pipe, cleans out unwanted construction particles. Aug., 1971 (Photo by Tim Fielding, NAL)