Mungojerrie and Rumpleteazer Mungojerrie and Rumpleteazer Mungojerrie and Rumpleteazer are fictional characters in T. S. Eliot's book, "Old Possum's Book of Practical Cats", which was adapted into the musical "Cats". Mungojerrie and his partner in crime, Rumpleteazer, specialize in petty theft and mischief. In Eliot's original poem "Mungojerrie and Rumpelteazer", they are depicted knocking over Ming vases and stealing items from their human family. Mungojerrie is also mentioned in the poem "Macavity, the Mystery Cat", where he is rumoured to be one of Macavity's agents. They live at Victoria Grove in Kensington, England. In Eliot's original poem, Rumpelteazer is suggested to be a
What Engineers Know and How They Know It What Engineers Know and How They Know It What Engineers Know and How they Know It: Analytical Studies from Aeronautical History (The Johns Hopkins University Press, 1990) () is a historical reflection on engineering practice in US aeronautics from 1908 to 1953 written by an accomplished practitioner and instructor. This period represents the dawn of aviation which was fraught with uncertainties and numerous paths to many possible worlds. The book captures two main conclusions from this period. The first order conclusion of this book is about "what engineers know." Five case studies from the history of aeronautical engineering are used