FOOTNOTES
[1] When in parallel the batteries are said to be ‘grouped down’; when in series they are ‘grouped up.’
[2] Leading Torpedo Man.
[3] Seaman Torpedo Man.
[4] Engine Room Artificer.
[5] Seamen.
[6] T.I. Torpedo Instructor.
[7] Periscope.
[8] Torpedo or Mine.
[9] Several submarines secured alongside each other to the depot ship.
[10] Periscope.
[11] Crossed anchor. The badge indicating the rating of Petty Officer.
[12] ‘Making’ a switch is switching on. ‘Breaking’ a switch is switching off.
[13] Mines.
[14] Naval Store Officer.
[15] The overhang of the stern.
[16] Senior Naval Officer.
[17] Ampères.
GLASGOW: WM. COLLINS SONS AND CO. LTD.