The extensive collection of paintings, engravings and artefacts in the Museum Boijmans Van Beunigen is now searchable online.
Information on what can be found is in an article on the home page. Click on "translate" for English. There are also interesting articles about various types of artefacts.
"ALMA links these depictions of pre-industrial objects, dating from the late Middle Ages to the nineteenth century, in paintings and prints to examples of similar material objects. The ALMA database can be searched extensively for the relation between object and depiction. Research results are published in the ALMA showcase."