Beam, Mary, 1879, '82, '85 _Soprano_ BeDell, Miss, 1897, '98 _Soprano_ Bercham, Mrs., 1888 _Soprano_ Beretta, Chelice, 1890, '91 _Low voice_ Beretta, Mrs. I.A., 1894, '95 _Mezzo-soprano._ Passed out of life Bernard, Dan, 1890 _Baritone_ Bernard, Grace, 1890, '91, '95 _Soprano_ Bernard, Fred, 1890, '91 _Baritone_ Bernard, L.A., 1895 _Tenor_ Bettis, Mrs., 1894, '95, '96, '97 _Soprano_ Bichtel, Helen, 1901 _Soprano_ Bills, Miss, 1897 _Light soprano_ Bishop, Biddle, 1879, '80 _Bass, baritone_ Bisquer, Marceline, 1912 _Soprano_ Blake, Edith, 1886 _Soprano_ Blake, Ella, 1887 _Contralto_ Blake, Mrs. W.E., 1894, '95, '99, '00, '01, '02 _High soprano. Accompanist for the studio_ Blanc, Lottie, 1884 _Alto_ Bloss, Kittie, 1884 _Soprano_ Boise, Miss E., 1879, '85 _Soprano_ Bonham, Mrs., 1900 _Dramatic soprano_ Bolzer, Miss, 1896, '97 _Soprano_ Booth, Miss A.G., 1879, '80, '81 _Soprano_ Booth, Maud, 1908 _Contralto_ Booth, Sue, 1909 _Contralto_ Boutton, Miss Cloy, 1899, '90, '91 _Dramatic Soprano_ Bowers, Genevieve, 1907, '08 _Contralto_ Bowers, Cornelia, 1907, '08, '09 _Deep contralto_ Bowen, Mary, 1884 _Soprano_ Bowles, Bessie, 1908 _Soprano_ Bowles, Kitty, 1898 _Light soprano_ Bowley, Kittie, 1884 _Dramatic soprano_ Bradley, Dolores, 1908, '09, '10 _Contralto_ Brainard, Birdie, 1879, '83, '86, '87 _Alto_ (child) Brainard, Carrie, 1879, '82, '83, '86, '87 _Soprano_ (child)