about three o’clock
said Eleanor . `` Do you know what his habits are ? Does he take a walk at any particular time of day ? '' `` He usually walks down to his club about three o'clock , if it 's a fine day . That takes him right past Goliath and Mastodon 's . '' `` Let us two meet him accidentally at the street corner to-morrow , '' said Eleanor ; `` we can walk a little way with him , and with luck we ought to be able to side-track him into the shop . You can say you want to get a hair-net or something .