Notes on prehistoric and early iron in the Old World / by H.H. Coghlan ; including 'A metallographic and metallurgical examination of specimens selected by … occasional papers on technology Metallurgical reports on British and Irish Bronze Age implements and weapons in the Pitt Rivers Museum / by I.M. Allen, D. Britton [and] H.H. Coghlan occasional papers on technology Stone-worker's progress : a study of stone implements in the Pitt Rivers Museum / by Francis H.S. Knowles
