Leeuwenhoek: The Man and his Scientific Contributions. This essay will briefly examine what kind of man Leeuwenhoek was and his great contribution to science in his ability to build microscopes with the power to magnify objects over 200 times and his observation of natural phenomenon with these microscopes. Pages: 6 Bibliography: 3 source(s) listed Filename: 19542 Leeuwenhoek Man Scientific.doc Price: 53.70