Franklin Peale Peale designed a new machine to cut planchets, or blanks, from metal strips. This machine remained in use, almost unmodified, until 1902. Another of the steam-powered machines Peale had installed on his return was a milling machine, which was used to "upset" the coin—to form a rim around it. A Contamin portrait lathe was imported from France and installed at the Philadelphia Mint in 1837. Prior to this time, all coin dies for American coins had to be made individually, by hand at Philadelphia. Once the lathe was installed, they could be reproduced mechanically by the pantograph-like device. The first
Ten Easy Pieces (Bartók) the initial dedication is not numbered. It has an overall approximate duration of 17 minutes. The movement list is as follows: Bartók makes an extensive use of pentatonic scales, modes, novel harmonies and ostinato. All the pieces have a duration of about one or two minutes. Out of all 11 pieces, only three are based on folk tunes: numbers three, six and eight. The rest of the pieces were created in their entirety by Bartók, who used to make a great number of short pieces for piano using folk-like structures and melodies. The dedication uses material that he associated to