Add punctuation: For example in 1912 he was the first to give a description of a free distributive lattice generated by n elements
A: For example in 1912 he was the first to give a description of a free distributive lattice generated by n elements.

Add punctuation: Order a whole size up if the half size youre looking for isnt available
A: Order a whole size up if the half size you're looking for isn't available.

Add punctuation: This allows the intelligence of Windows to decide the correct software application to open your CATSHAPE file
A:
This allows the intelligence of Windows to decide the correct software application to open your CATSHAPE file.