Sir John Isaac Hawkins

…this design is owed to John Isaac Hawkins, an Englishman who lived in the United States in about 1800 and became an important piano maker in Philadelphia. Earlier, the strings started upward from near the level of the keys; these instruments were necessarily much taller and lent themselves to various…

…its side, the American builder John Isaac Hawkins made the first truly successful low uprights in 1800 by placing the lower end of the strings near floor level. Robert Wornum in England built similar small uprights in 1811, and in 1842 he devised for them his “tape check” action, the…