Add punctuation: Potatoes thinly sliced cooked in fat or oil whether or not salted or flavoured in airtight packings suitable for direct consumption not frozen
A: Potatoes, thinly sliced, cooked in fat or oil, whether or not salted or flavoured, in airtight packings, suitable for direct consumption, not frozen

Add punctuation: His paper On Faradays lines of force was read to the Cambridge Philosophical Society in two parts 1855 and 1856 Maxwell showed that a few relatively simple mathematical equations could express the behaviour of electric and magnetic fields and their interrelation
A: His paper On Faraday's lines of force was read to the Cambridge Philosophical Society in two parts, 1855 and 1856. Maxwell showed that a few relatively simple mathematical equations could express the behaviour of electric and magnetic fields and their interrelation.

Add punctuation: The exploration of the fascinating stories about the one or the other ship is in one of the popular Mitsegeltrns particularly attractive
A:
The exploration of the fascinating stories about the one or the other ship is in one of the popular Mitsegeltorns particularly attractive.