"Half-hourly" Quotes from Famous Books
 ... at Lord's Island at 2 P.M. of a summer's day, having crossed by our half-hourly sail-boat, row-boat, or tug, from the railroad station on the main-land. If he is very much debilitated, either by his disease or fatigue, he has full opportunity to rest and refresh himself before a word is spoken to him professionally. If a friend accompanies him, he is invited ...
— The Opium Habit • Horace B. Day
... had turned in, and the camp was quite silent, it was almost comforting to hear the half-hourly cry of the sentries—"Number one—all is well;" "Number two—all is well." By this sound I was able to locate them, and knew they were at their proper posts. On going round sentries about midnight, I was pleased to find that ...
— The Defence of Duffer's Drift • Ernest Dunlop Swinton |
