Muck Sponge News Today

Conservation laboratory. this is an example from the - is an example from the manuscript collection, it is a map— manuscript collection, it is a map and _ manuscript collection, it is a map and here it is being surface _ map and here it is being surface cleaned and claude is using — surface cleaned and claude is using what we call a smoke sponge, _ using what we call a smoke sponge, you see the kind of muck— sponge, you see the kind of muck we _ sponge, you see the kind of muck we get off ...