Research Gallery: Antwerpfrom the Collection at the Vleeshuis Dulcken Single manual Harpsichord by Joannes Daniel Dulcken, built in Antwerp in 1747. Detail of the spine side of the Dulcken Detail of the Dulcken single Slide 1 Slide 1 (current slide) Slide 2 Slide 2 (current slide) Slide 3 Slide 3 (current slide) Bull This is a fabulous single manual instrument built in Antwerp in 1779. Bull was an apprentice of Dulcken. This instrument has exactly the same scaling and overall dimensions as the 1747 single by Dulcken except for the double curve to the bentside. Overall view of the Bull Interior detail showing the backpinned 8 foot bridge. Slide 1 Slide 1 (current slide) Slide 2 Slide 2 (current slide) Slide 3 Slide 3 (current slide)