In later years Ericsson devoted himself to the study of torpedoes and sun motors.
In the first few months of the war, German torpedoes proved less than reliable.
Other schools are the school of naval medicine at Bordeaux with annexes at Toulon, Brest and Rochefort; schools of torpedoes and mines and of gunnery at Toulon, &c., &c. The coles dhydro graphic established at various ports are for theoretical training for the higher grades of the merchant service.
The establishment of San Vito is devoted entirely to the production of artillery; that of San Bartolomeo is exclusively used for electrical works and the manufacture 'of submarine weapons, especially torpedoes.
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