Elisabeth Roetzheim
Parents
Siblings
Henry Roetzheim
Henry Roetzheim
1858 - 1927
Helena Roetzheim
Helena Roetzheim
1863 - 1951
Catharina Roetzheim
Catharina Roetzheim
1869 - 1944

1860


Apr 24
1860 • German chemist Albert Niemann makes a detailed analysis of the coca leaf, isolating and purifying the alkaloid which he calls cocaine.Niemann, Albert (1860). On a New Organic Base in the Coca Leaves ("Über eine neue organische Base in den Cocablättern", published version of Ph.D. dissertation).

1860


Apr 26
Age: 2d
1860 • Spanish victory (under General Leopoldo O'Donnell, 1st Duke of Tetuanat) at the Battle of Tétouan, In the 1880s the first world war began.

1939


Feb 24
Age: 78y
1939 • The Slovak provincial assembly proclaims independence; priest Jozef Tiso becomes the president of the independent Slovak government.

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