about
three o'clock
his scheme , since by carrying it out they would miss neither one pleasure nor the other , and would only be obliged to pay ten cents extra , and to spend a little time sawing wood . `` But we ca n't get both sleighs for the same price we could one , '' said Si ; but even this objection showed that he was favorably inclined towards Tom 's scheme , if it could be accomplished without too great a sacrifice . `` Yes , we can , if we do n't take them till the middle of the afternoon . We will start about three o'clock , an ' come back to Aggie 's house in time for the party . '' `` But how 'll you fix it about the letters ? '' asked Si . `` I 'll send this one to Maria Gilman , for she sent me the necktie , an ' you can all copy it . ''