If the sewing machine was the greatest of Walter Hunt's inventions, close behind were the safety pin and the fountain pen. In 1829 he patented a knife sharpener still manufactured and widely used... This description may be from another edition of this product.
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.