Containing Regulations and Instructions Relating to the Machinery of His Majestya#39;s Ships. ... During the examination of the coal the precautions laid down in Art. 514 are to be strictly observed. 2. ... by means of the stokehold fans, and the ventilation pipes cleared of accumulations of dust by opening the louvres and blowinganbsp;...
|Title||:||Steam Manual for His Majesty's Fleet|
|Author||:||Great Britain. Admiralty|