1971. Add Or 2347 Reference (shelfmark): Add Or 2347 Title: Manufacture of white lead in China. Scope & Content: ‘Heat in cauldron until it is ready’. Collection Area: Visual Arts Languages: Not applicable Date Range: c 1820 Extent: 1 Item
1972. Add Or 2348 Reference (shelfmark): Add Or 2348 Title: Manufacture of white lead in China. Scope & Content: ‘When the powder is formed, take it out of the cauldron’. Collection Area: Visual Arts Languages: Not applicable Date Range: c 1820 Extent: 1 Item
1973. Add Or 2349 Reference (shelfmark): Add Or 2349 Title: Manufacture of white lead in China. Scope & Content: ‘Soak powder in water’. Collection Area: Visual Arts Languages: Not applicable Date Range: c 1820 Extent: 1 Item
1974. Add Or 2350 Reference (shelfmark): Add Or 2350 Title: Manufacture of white lead in China. Scope & Content: ‘Workmen washing the powder. Collection Area: Visual Arts Languages: Not applicable Date Range: c 1820 Extent: 1 Item
1975. Add Or 2351 Reference (shelfmark): Add Or 2351 Title: Manufacture of white lead in China. Scope & Content: ‘Heat powder on range’. Collection Area: Visual Arts Languages: Not applicable Date Range: c 1820 Extent: 1 Item
1976. Add Or 2352 Reference (shelfmark): Add Or 2352 Title: Manufacture of white lead in China. Scope & Content: ‘Heat until it is dry. Put in buckets’. Collection Area: Visual Arts Languages: Not applicable Date Range: c 1820 Extent: 1 Item
1977. Add Or 2353 Reference (shelfmark): Add Or 2353 Title: Manufacture of red lead in China. Scope & Content: ‘Putting in lead, sulphur and mercury’. Collection Area: Visual Arts Languages: Not applicable Date Range: c 1820 Extent: 1 Item
1978. Add Or 2354 Reference (shelfmark): Add Or 2354 Title: Manufacture of red lead in China. Scope & Content: ‘Heat the powder the first time’. Collection Area: Visual Arts Languages: Not applicable Date Range: c 1820 Extent: 1 Item
1979. Add Or 2355 Reference (shelfmark): Add Or 2355 Title: Manufacture of red lead in China. Scope & Content: ‘Heat the second time; beginning to turn red’. Collection Area: Visual Arts Languages: Not applicable Date Range: c 1820 Extent: 1 Item
1980. Add Or 2356 Reference (shelfmark): Add Or 2356 Title: Manufacture of red lead in China. Scope & Content: ‘Pounding the powder for the first time’. Collection Area: Visual Arts Languages: Not applicable Date Range: c 1820 Extent: 1 Item