Please capitalize where necessary: i asked burnside 's advice on topics of group theory which would be worth investigation and received a postcard in reply containing valuable suggestions as to worth-while problems.
A: I asked Burnside 's advice on topics of group theory which would be worth investigation and received a postcard in reply containing valuable suggestions as to worth-while problems.

Please capitalize where necessary: for instance, i make one persons answerable for my stock.
A: For instance, I make one persons answerable for my stock.

Please capitalize where necessary: when a native was ill or in pain he or she would go to the tribal shaman who would cure the affliction by making incantations.
A: When a native was ill or in pain he or she would go to the tribal shaman who would cure the affliction by making incantations.

Please capitalize where necessary: peautils collection of file management tools | xcomputer
A:
PeaUtils collection of file management tools | xComputer