Show sundial made of cement one of the suburbs of san francisco lias has undertaken to attract some attention to itself by erecting the largest sundial ever made it Is made of concrete and its top Is high above the heads of the spectators and its shadow Is cast upon the ground which Is marked of for the purpose 0 of f i indicating n d 1 ca t in g th the e time t tm e T the h e inclined cl 1 n e d alln s surface ur f a c e 0 of f t lie d dial la 1 ls Is of often t e n irreverently r e v e r used by children for the purpose of a kelly slide |