Schirmer
[ shur-mer ]
/ ˈʃɜr mər /
noun
Gus·tav
[goo s-tahf] /ˈgʊs tɑf/,1829–93,
born in Germany, and his sons Rudolph Edward, 1859–1919, and Gustave, 1864–1907, U.S. music publishers.