Violin Concerto No. 7 (Mozart) to the insertion of new works bearing the numbers K. 271b to K. 271H in the catalogue. He believed that the work was based on a rough sketch of a violin concerto by Mozart from 1777, but states that the original form of the work cannot easily be reconstructed. The uncharacteristic number of passages for the solo violin in the high register, in "pizzicato" (in the second movement), and in double stops in tenths were considered by Einstein to be 19th-century additions. Friedrich Blume, on the other hand, was firmly in favour of the work's authenticity, stating that "not one
19th-century history of the Catholic Church in the United States 19th-century history of the Catholic Church in the United States The 19th-century history of the Catholic Church in the United States was characterized by several unsuccessful attempts by Catholics to culturally integrate themselves into the mainstream American culture of that century. Only during the 20th century did this fully succeed, with the election of John F. Kennedy to the presidency in 1960. During the 19th century, a wave of immigrants from Ireland, Germany, Italy, Eastern Europe and elsewhere swelled the number of Roman Catholics. Substantial numbers of Catholics also came from French Canada during the mid-19th century and settled in