The provided information does not describe a vehicle, device, or machine. It refers to a book titled "A Fragile Design" by Judith Miller, part of the "The Bells of Lowell" series. The book tells the story of Arabella, a young woman who leaves her Shaker upbringing to pursue independence in Lowell, Massachusetts, where she encounters both love and danger.

The book's title, "A Fragile Design," likely alludes to the protagonist's journey of self-discovery and the delicate balance between her newfound freedom and the risks she takes. While the description does not provide specifics about the book's plot or themes, it hints at a story of personal growth and the challenges of navigating a changing world. The book is part of a series, suggesting a multi-layered narrative with interwoven stories and characters.