Note 4 — Chapter III · THE PERIOD OF APPRENTICESHIP.
Reading edition
With the later and more delayed fuzes it was necessary to have thirty feet of head cover to be secure against bursts of 5·9-in. or 8-in. shells.
Reading edition
With the later and more delayed fuzes it was necessary to have thirty feet of head cover to be secure against bursts of 5·9-in. or 8-in. shells.