Symphony, K. 45b (Mozart) even earlier dates to also be possible, and Zaslaw dated the symphony cautiously to Salzburg in 1767. Einstein also believed that the symphonies in the catalogue of Breitkopf & Härtel were sent by Leopold Mozart to be published. The Alte Mozart-Ausgabe (published 1879–1882) gives the numbering sequence 1–41 for the 41 numbered symphonies. The unnumbered symphonies (some, including K. 45b, published in supplements to the Alte-Mozart Ausgabe until 1910) are sometimes given numbers in the range 42 to 56, even though they were written earlier than Mozart's Symphony No. 41 (written in 1788). The symphony K. 45b is given the
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