1981. Add Or 2357 Reference (shelfmark): Add Or 2357 Title: Manufacture of red lead in China. Scope & Content: ‘Heating of powder completed’. Collection Area: Visual Arts Languages: Not applicable Date Range: c 1820 Extent: 1 Item
1982. Add Or 2358 Reference (shelfmark): Add Or 2358 Title: Manufacture of red lead in China. Scope & Content: ‘Pounding of powder completed’. Collection Area: Visual Arts Languages: Not applicable Date Range: c 1820 Extent: 1 Item
1983. Add Or 2359 Reference (shelfmark): Add Or 2359 Title: Manufacture of red lead in China. Scope & Content: ‘Tossing of powder; mixing with yellow powder’. Collection Area: Visual Arts Languages: Not applicable Date Range: c 1820 Extent: 1 Item
1984. Add Or 2360 Reference (shelfmark): Add Or 2360 Title: Manufacture of red lead in China. Scope & Content: ‘Heat powder until it becomes red’. Collection Area: Visual Arts Languages: Not applicable Date Range: c 1820 Extent: 1 Item
1985. Add Or 2361 Reference (shelfmark): Add Or 2361 Title: Manufacture of red lead in China. Scope & Content: ‘When it has turned red, take red powder out’. Collection Area: Visual Arts Languages: Not applicable Date Range: c 1820 Extent: 1 Item
1986. Add Or 2362 Reference (shelfmark): Add Or 2362 Title: Manufacture of red lead in China. Scope & Content: ‘Sift powder - whole process completed’. Collection Area: Visual Arts Languages: Not applicable Date Range: c 1820 Extent: 1 Item
1987. Add Or 2363 Reference (shelfmark): Add Or 2363 Title: Manufacture of vermilion in China. Scope & Content: ‘Putting in mercury’. Collection Area: Visual Arts Languages: Not applicable Date Range: c 1820 Extent: 1 Item
1988. Add Or 2364 Reference (shelfmark): Add Or 2364 Title: Manufacture of vermilion in China. Scope & Content: ‘Seal the mouth of the pot with clay’. Collection Area: Visual Arts Languages: Not applicable Date Range: c 1820 Extent: 1 Item
1989. Add Or 2365 Reference (shelfmark): Add Or 2365 Title: Manufacture of vermilion in China. Scope & Content: ‘Put in the furnace’. Collection Area: Visual Arts Languages: Not applicable Date Range: c 1820 Extent: 1 Item
1990. Add Or 2366 Reference (shelfmark): Add Or 2366 Title: Manufacture of vermilion in China. Scope & Content: ‘The firing begins’. Collection Area: Visual Arts Languages: Not applicable Date Range: c 1820 Extent: 1 Item