240 BIBLIOGRAPHY 



Page of text 

 on which 

 reference 

 is made 



101. 1899. *Wallin, G., 'Om egendomliga innehallskroppar hos 



Bromeliaceerna,' Kongl. Fysiografiska SdJlskapets i Lund 

 HandUngar, 1899, x (2). 



Occurrence of deposits, coloured with anthocyanin, in 

 cells. p. 35 



102. 1900. Kroemer, K., 'Ueber das angebliche Vorkommen von 



violetten Chromatophoren,' Bot. Centralbl., Cassel, 1900, 

 LXXXIV, pp. 33-35. 



Pigment of pericarp of Coffea fruits shown to consist of 

 violet crystals of anthocyanin. p. 32 



103. 1904. Spiess, K. von, 'Ueber die Farbstoffe des Aleuron,' 



Oest. Bot. Zs., Wien, 1904, LIV, pp. 440-446. 



Blue colour, in aleurone grains of Maize, due to antho- 

 cyanin. p. 35 



104. 1905. Molisch, H., 'Ueber amorphes mid kristallisiertes 



Anthokyan,' Bot. Zlg., Leipzig, 1905, LXIII, pp. 145-162. 

 Important account of a number of cases of crystalline 

 and amorphous anthocyanin in tissues of living plants. 

 Also of preparation of crystalline anthocyanin outside 

 the cell. Summary of chief researches and other work 

 on anthocyanin. pp. 31, 32, 34, 45, 46, 66 



105. 1906. Gertz, 0., 'Ett nytt fall af kristalliseradt anthocyan,' 



Bot. Not., Lund, 1906, pp. 295-301. 



Perianth leaves of Laportea moroides (Urticaceae) be- 

 come red and fleshy after flowering. The author observed 

 crystals of anthocyanin in the tissues; crystals dimor- 

 phous. 



106. 1914. Gertz, 0.. 'Nya iakttagelser ofver anthocyan kroppar,' 



Sv. Bot. Tidskr., Stockholm, 1914, vm, pp. 405-435. 



Further observations on anthocyanin bodies and 

 crystals. 



CHEMISTRY OF ANTHOCYANINS 



107. 1664. Boyle, R., Experiments and Considerations touching 



Colours, London, 1664. 



An account is included of the colour changes which take 

 place on adding acids arid alkalies to extracts from flowers 

 and other parts of plants ; also the effect of sulphur dioxide 

 on flower pigments. pp. 2, 8, 49, 55, 57 



108. 1 670. Wray, J., 'Extract of a Letter written to the Publisher,' 



Phil. Trans. R. Soc., London, 1670, v, pp. 2063-2066. 



The following observation on Chicory flowers is re- 

 corded: 'Bare an Ant-hill with a stick, and then cast 



