At times we camped on ice islands in the pack, but the pack-ice soon became too insecure, being composed of small pieces, and weakened in spots by the sun.
"My Attainment of the Pole"
Frederick A. Cook
Perhaps Mr. Peary was at the pin-point of the Pole, but when he allows his friends to use questionable methods to give a false security to his claim, then his claim is insecure indeed.
"My Attainment of the Pole"
Frederick A. Cook
He turned upon that part of the army which was weakest and most insecure, the garrison at Michmash, and made an unexpected attack on the fortification.
"The History of Antiquity, Vol. II (of VI)"
Max Duncker