The sun and his family: the great worlds that travel through space forever

"The great worlds that spin round the sun in space travel faster than anything we can conceive, a thousand times fast than an express train. We cannot show them moving, but our artist has represented them as motor-cars to help us imagine them on their ceaseless flight around the sun"

Source: "The Children's Treasure House" (1908)

Artist: G.F. Morrell