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Heritage Science
Fig. 3 | Heritage Science

Fig. 3

From: Multi-instrumental approach with archival research to study the Norwich textile industry in the late eighteenth and early nineteenth centuries: the example of a Norwich pattern book dated c. 1790–1793

Fig. 3

SEM images of yellow from pattern 447, 191 × magnification. a Back scattered electron image, b EDX false colour map showing potassium (K) distribution in the fibre, c EDX false colour map showing aluminium (Al) distribution in the fibre, d EDX false colour map showing calcium (Ca) distribution in the fibre

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