Question: The Machine in the Garden: Technology and the Pastoral Ideal in America, is a 1964 work of literary criticism written by Leo Marx and published by Oxford University Press, trope notably appears in Henry David Thoreau's "Walden" (1854) when the whistling sound of a steam locomotive disrupts the natural landscape of which lake in Concord, Massachusetts in the which country?
Sentence (from "Walden Pond"): A famous example of a kettle hole, it was formed by retreating glaciers 10,000–12,000 years ago.
Relevant evidence: No