QUESTION: Fix punctuation: By doing this he found that his medicines instead of having as one would expect lowered therapeutic effect exhibited fewer side effects while retaining their potency
ANS: By doing this he found that his medicines, instead of having, as one would expect, lowered therapeutic effect exhibited fewer side effects while retaining their potency.

QUESTION: Fix punctuation: The design geometry is geared for a causal rider which means a comfortable and smooth ride
ANS: The design geometry is geared for a causal rider which means a comfortable and smooth ride.

QUESTION: Fix punctuation: 319 But he himself turned again from the quarries that were by Gilgal and said I have a secret errand unto thee O king who said Keep silence
ANS: 3:19 But he himself turned again from the quarries that were by Gilgal, and said, I have a secret errand unto thee, O king: who said, Keep silence.

QUESTION: Fix punctuation: Finally we give this very fine tribute to Post from Davis
ANS:
Finally we give this very fine tribute to Post from Davis: