Ompare role science & technology play in Lunar Men & Heart of Darkness. How have attitudes & uses of them changed?

Compare the role that science and technology play in Uglows Lunar Men and Conrads Heart of Darkness. How have attitudes toward and uses of them changed?
Total of 4 pages
Must only use these 2 books as sources:
Heart of DarknessJoseph Conrad
Lunar MenJenny Uglow
Must have quotes from the book supporting the paper, but not too many. (approximately 8 quotes)
My book may be slightly different than yours, so give me the page number, section and/or chapter next to the quotes so I can find them in my book and I can put the correct page numbers in.