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Collection  Registration   Broussonetia   Morus   Morus   Bambuseae   Hibiscus   Oryza   Triticum   Cannabis
                      number       papyrifera  alba     australis  tribe     mutabilis   sativa   sp.   sativa
                                   paper mulberry  white   Chinese   bamboos  hibiscus   rice  wheat   hemp
                                               mulberry  mulberry
          British     1913,1011.30
          Museum



          British     1942,0805.1
          Museum
          British     OR.9730
          Museum
          British     CIB.EA.260
          Museum
          British     CIB,EA.261
          Museum
          British     CIB,EA.262
          Museum
          British     CIB,EA.263
          Museum
          British     CIB,EA.264
          Museum
          British     CIB,EA.265
          Museum
          British Library  ORB 40/862
          British Library  ORB 40/863


          Table 1 Identifications of selected sampled Ming dynasty notes in the British Museum and British Library collections.
          Key: filled cell = fibres and other plant cells present from this taxon
            Examination of tiny samples (that were so minute that   representative of all fibre types used for the manufacture of
          their source was undetectable) taken from the Ming notes and   Ming paper money. There may be other plant fibres in
          the comparative reference specimens was undertaken in the   unsampled areas of the notes already studied as well as in
          Hitachi S-3700N variable pressure scanning electron   notes not yet available for study. Single location sampling also
          microscope (VP SEM) using the backscatter electron   means that the identified taxa in Table 1 cannot be presented
          detector.  From the outset of the VP SEM examination, it was   quantitatively or even semi-quantitatively, so a simple
                9
          clear that many different types of fibres and other plant cells   present/absent notation has been used.
          were present in the samples taken from the original British   Identification of genus or species was possible through the
          Museum Ming notes and from two of the British Library   VP SEM examination of Ming note samples at appropriate
          examples (Table 1). As these tiny samples were removed from   magnifications. A single SEM view was not sufficient to
          a single specific location on each note, the identifications   characterise each sample or fibre type, so many SEM
          presented in Table 1 cannot be interpreted as being   images were captured for each of the Ming notes and
                                                            reference specimens. Specialist botanical expertise was
          Plate 19.5 VP SEM image of Broussonetia papyrifera (paper   crucial for the identification of the fibres and other plant
          mulberry) fibres from Ming dynasty paper money. British Museum,   cells present in Ming dynasty paper money, not least because
          London, 1913,1011.30
                                                            the morphological features of these cells had been greatly
                                                            altered during the paper-making processes. Identification
                                                            was only possible where sufficient diagnostic features were
                                                            present in association with one another, and where these
                                                            features were not compromised by fungal hyphae, ink,
                                                            pigments, dirt, encrustation or deterioration. It is self-
                                                            evident that fibre atlases and online fibre databases were not
                                                            useful for comparative purposes in this particular study;
                                                            such resources invariably illustrate modern textbook
                                                            examples of fibres in pristine condition.
                                                               The VP SEM analyses revealed surprising results;
                                                            although fibres from white mulberry and paper mulberry
                                                            (Pl. 19.5) had been used, all of the notes contained several
                                                            different types of fibres and other plant cells, including
                                                            bamboo (Pl. 19.6), rice straw, wheat straw, hibiscus and
                                                            hemp, as well as other types of mulberry, such as Chinese



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