Ticket for the Technisches Museum in Vienna Giant trough battery in London First savings account William Cruickshank’s trough battery Windows Hans Christian Ørsted discovers that a compass nee… Studio of Jacob van Swanenburgh 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 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 Benjamin Franklin’s first lightning rod POP Kaasmarkt First iPad Men do everything to impress the ladies Kaasmarkt Kaasmarkt