As a part of an observational program on Cybele asteroids we have obtained
lightcurves of 10 of the larger asteroids. In this paper the results are pr
esented for 229 Adelinda, 260 Huberta, 401 Ottilia 420 Bertholda, 466 Tisip
hone, 522 Helga, 570 Kythera, 713 Luscinia, 909 Ulla, and 1467 Mashona. Spi
n properties have been determined for the first time far 8 of these asteroi
ds, (C) 2001 Academic Press.