This work identifies over 1,000 music-related records among the 156,000 patents awarded between 1790 and 1874. Each entry presents detailed information, and an abstract-written in the patentee's own words-detailing a full description of the invention. Indexed by name, geographic location, and subject.
ThriftBooks sells millions of used books at the lowest everyday prices. We personally assess every book's quality and offer rare, out-of-print treasures. We deliver the joy of reading in recyclable packaging with free standard shipping on US orders over $15. ThriftBooks.com. Read more. Spend less.