If you're thinking, more like a tree-scraper, keep in mind that this was only about 30 years after Elisha Graves Otis invented his elevator safety system that made elevators more secure.

你是否把它想成一棵参天大树，请记住，家庭保险大楼建于以利沙·格拉夫·奥蒂斯发明了使电梯更加安全的电梯安全系统大约30年后。