Gibson, Brad KMadgwick, DarrenJones, LDa Costa, GaryNorris, John2015-12-132015-12-130004-6256http://hdl.handle.net/1885/94468High signal-to-noise ratio integrated spectra of the metal-rich globular cluster 47 Tuc, spanning the HγHR and Fe 4668 line indices, have been obtained. Jones & Worthey have suggested that the combination of these indices is the best available mechanismKeywords: Galaxies: abundances; Galaxies: elliptical and lenticular, cD; Globular clusters : individual (47 Tucanae); Stars : abundances19992015-12-12