Drawn in 1902 and published by Valentine & Sons Ltd. , Dundee.

Number I - The Prehistoric Age
© Valentine 1903


Number II - The Egyptian Age
© Valentine 1903


Number III - The Mediaeval Age
© Valentine 1903


Number IV - The Present Age
© Valentine 1903


Number V - A Glimpse into the Future
© Valentine 1903

Number VI - A Trip to the North Pole
© Valentine 1903
Although unsigned, the sixth image is attributed to Studdy.