At the close of every day, a transcript of the day's signatures by cadets is taken, and this transcript goes to the O.C.The clerk will send no cards for cadets who have not first registered.

The transcript of registry, which goes to the O.C., enables the latter to make sure that no cadets have visited the hotel without permission.
Prescott laid down his visiting card.

Holmes laid another beside it.
"Are Mrs.Bentley, Miss Bentley and Miss Meade here ?" queried Dick.
After consulting the hotel register the clerk nodded.
"Our cards to Mrs.Bentley, please." "Front! Fifty-seven!" called the clerk to a bellboy.
"Thank you," acknowledged Prescott.
"Wheeling, the young men turned from the office, striding down the hotel veranda side by side.

They turned in at the ladies' entrance, then, caps in hand, stood waiting in the corridor.
It is a rule that a cadet must enter no part of the hotel except the parlor.

He must see his friends either there, or on the veranda.