Add punctuation: In 1869 Henrici was appointed professor of mathematics at Bedford College for Women
A: In 1869 Henrici was appointed professor of mathematics at Bedford College for Women.

Add punctuation: Such an attack can severely reduce his mobility or even freeze him while in rhinoceros mode
A: Such an attack can severely reduce his mobility or even freeze him while in rhinoceros mode.

Add punctuation: The network also creates opportunities for establishing and maintaining business connections
A:
The network also creates opportunities for establishing and maintaining business connections.