178 
The Philippine Journal of Science 
1917 
well summarized by Worcester.® These include references to a 
number of eruptions previous to 1707. Some of the eruptions 
have been very violent and have done much damage. The most 
severe and long continued on record occurred in 1754. The last 
eruption previous to 1911 was a small one in 1904. This did 
“ Worcester, Dean C., Taal Volcano and its recent destructive eruption, 
National Geographic Magazine 23 (1912) 313—367. 
