Nieuwstraat Klimmende Leeuwsteeg Klimmende Leeuwsteeg Klimmende Leeuwsteeg Ticket for the Kunsthistorisches Museum in Vienna Wheatstone telegraph Old telegraph Ticket to the Naturhistorisches Museum in Vienna Another Chappe telegraph Rijnstraat Closed letter box Refuse containers Laying an underwater telegraph cable Operating a needle telegraph Telegraph with Morse system Ticket for Topkino House on the Langebrug Cat on a bench Ticket for the Wiener Riesenrad Vierde Binnenvestgracht Ventilation Vienna public transport tickets Ticket for The Third Man in the Burg-Kino Hans Christian Ørsted discovers that a compass nee… Windows William Cruickshank’s trough battery First savings account Giant trough battery in London Ticket for the Technisches Museum in Vienna Ticket for the Pathologisch-anatomische Sammlung i… Cat Cat First savings account passbook Ancient drawing probably made by cavemen Galvanic experiments on animals Experiment on a body Building project on the Botermarkt Building project on the Botermarkt Dreft Silver Volvos Ship hit by lightning Ticket for the Automuseum von Fritz B. Busch Ticket for the Heeresgeschichtliches Museum Boarded up POP