Bella Alten operatic career included six Metropolitan premiere performances – Adele in Die Fledermaus (1905), Gretel in Hänsel und Gretel (1905), Saffi in Der Zigeunerbaron (1906), Olga in Fedora (1906), Columbina in Le Donne Curiose (1912), and Lisetta in L'amore Medico (1914). In November 1905 when she sang Gretel in the premiere Metropolitan performance of Hänsel und Gretel, the composer Engelbert Humperdinck was in the audience. This opera received 11 performances that first season and was selected by Theodore Roosevelt's wife as a benefit for the Legal Aid Society. Alten sang Gretel in this opera every season she was with the Met
NSEL case growth of electronic spot markets. The Exchange was also promoted by National Agricultural Cooperative Marketing Federation of India (NAFED). In August 2011, FMC was appointed as the ‘designated agency’ to fill the regulatory vacuum in the commodities market. A series of bizarre actions by the FMC spooked the market and as a result NSEL had to suspend the trading of all contracts on July 31, 2013 The EOW (Economic Offences Wing) of Mumbai Police is presently investigating this crisis and the Mumbai police has conducted various raids. On 9 October 2013, Amit Mukherjee, the Assistant Vice-President (Business Development) of NSEL,