Question: This is the editorial work which he undertook and also his major mathematical work Introduction lanalyse des lignes courbes algbriques published in 1750
Please fix the punctuation.
Fixed: [This is the editorial work which he undertook and also his major mathematical work Introduction a l'analyse des lignes courbes algebriques published in 1750.]

Question: In 1884 he began to study the effect which magnetization exerts on the polarization of reflected light
Please fix the punctuation.
Fixed: [In 1884 he began to study the effect which magnetization exerts on the polarization of reflected light.]

Question: He secured a cavalry about five times as large as that of Alexander
Please fix the punctuation.
Fixed: [He secured a cavalry about five times as large as that of Alexander.]

Question: reduction of public sector spending including wage payments
Please fix the punctuation.
Fixed:
[reduction of public sector spending, including wage payments]