Habsburg Castle, near Aargau, Switzerland Product:Framed picture usually referred to as a

usually referred to as a 'polyp' was the subject of a major series of researches by the Swiss naturalist Abraham Trembley (1710-1784) whose work is cited in the letter accompanying this illustration

'A barber's shop'

Passengers in the swimming pool on board a cruise ship

"Messier 51" with right ascension and North polar distance

Duke of Sussex

Habsburg Castle, near Aargau, Switzerland Product:Framed picture usually referred to as aHabsburg Castle, near Aargau, Switzerland, 1902 1903. From Penrose's Pictorial Annual 1902 1903, An Illustrated Review of the Graphic Arts, volume 8, edited by William Gamble and published by AW Penrose (London, 1902 1903).