Circus hippo pulling a cart, 1924 It is not often that one sees a hippo-drawn carriage 90 years after this photo was taken. The Barnes circus had this hippopotamus named Lotus, who doesn't look all that happy to be harnessed to the cart behind her.
Vertical parking, This was an “elevator garage” in Chicago, 33 W. It held up to 48 cars. Workers simply drove into the elevator car, parked in their sky-high slots, then walked along the fire escape to their offices.
A Knocker-up ’s job was to rouse sleeping people so they could get to work on time. Mary Smith earned sixpence a week shooting dried peas at sleeping workers windows - Photograph from Philip Davies’ Lost London: 1870 - S)