in 
CHART TO SHOW SIX-MONTHLY FLUCTUATIONS IN LONDON STOCKS OF SHELLAC JANUARY 1901 TO JANUARY 1919. 
1901 1902 1903 1904 1905 1906 1907 1908 1909 1910 I9f I 1912 1913 1914 1915 1916 )9I7 oiq l9l9 
Photo. Zinco.. August, 1920 ,— Ko.h7 8-2l. 
