QUESTION: Fix punctuation: The building is beautiful and wellkept from the outside inside one could maybe still sense the grandeur of former times the large paintings with maritime motives were still there but only sign of decay and negligence
ANS: The building is beautiful and well-kept from the outside, inside one could maybe still sense the grandeur of former times, the large paintings with maritime motives were still there, but only sign of decay and negligence.

QUESTION: Fix punctuation: Some of these were published as collaborations with other authors although publications with dual authorship were almost unheard of at that time
ANS: Some of these were published as collaborations with other authors, although publications with dual authorship were almost unheard of at that time.

QUESTION: Fix punctuation: The right cutting height May Spring Lawn Lawn Care Lawnmowers
ANS: The right cutting height - May, Spring, Lawn, Lawn Care, Lawnmowers

QUESTION: Fix punctuation: Cellulose nitrates incl collodions in primary forms
ANS:
Cellulose nitrates, incl. collodions, in primary forms