With the First World War came the "Submarine Menace." U-Boats wrought havoc in the shipping lanes around the British coast and the Royal Navy was faced with the task of locating and destroying a hidden foe. In the early days of the war the principal method of attacking U-Boats was to lure them to the surface where their thin hulls were vulnerable to the four inch and larger guns mounted aboard naval vessels.
SOUTH AFRICAN OWNED "KIL" CLASS SHIPS
2012
Aufsatz (Zeitschrift)
Elektronische Ressource
Unbekannt
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Passenger ships owned by the United States Government
SLUB | 1923
|The imperative need for ships owned by Americans
Engineering Index Backfile | 1916
|South African Railways "25nc" class locomotives
Engineering Index Backfile | 1953
South African Railways "24" class locomotives
Engineering Index Backfile | 1949