eight o'clock
Then Frank and his fellow-drummers practised the _ double-quick _ for two hours . Then they beat the _ breakfast call _ . Then they ate their breakfast . At eight o'clock they had to turn out again , and beat the _ sergeant 's call _ . At nine o'clock they beat for _ guard mounting _ . Then they practised two hours more at _ wheeling _ , _ double-quick _ , _ etc _ . They then beat the _ dinner call _ .