Equipment for marblingBath, or trough- . A tray, the size of the paper you intend to marble, but with a margin of a few inches around. Seed trays have been used, and so have enamelled roasting tins, or photographic hypo tins. The tray has to be more than an inch deep
trough, in situ, half fill'd with size
Eye- droppers. ( A) The eyedroppers are indispensable for laying on the colour, as they are the most straightforward method to do so.