31.Who invented Steam Engine View Answer Report DiscussAnswer: JAMES WATT Explanation:Currently no explanation available Improve this answer lets discuss in forum
32.Who invented Solar System View Answer Report DiscussAnswer: COPERNICUS Explanation:Currently no explanation available Improve this answer lets discuss in forum
33.Who invented Short Hand View Answer Report DiscussAnswer: PITMAN Explanation:Currently no explanation available Improve this answer lets discuss in forum
34.Who invented Sewing Machine View Answer Report DiscussAnswer: BARTHELLING THIMONNIER Explanation:Currently no explanation available Improve this answer lets discuss in forum
35.Who invented Safety Razor View Answer Report DiscussAnswer: GILLETTE Explanation:Currently no explanation available Improve this answer lets discuss in forum