B-3 B-3 MS28012-27 Bendix B3 Driftmeter Nedisco Driftmeter A "Rorke's Drift" of the Great War: The glorious stand of the Royal West Kents in Troons wood Groundspeed/driftangle indicator, CMA 668F Turn and slip indicator, Japanse driftmeter Turn and slip indicator, driftmeter opengewerkt instructiemodel Drift angle indicator Bloody shambles : The Drift to War to the Fall of Singapore reprint ice drift measurement in Western Parry channel / by R.I. Verrall, J.H. Ganton & A.R. Milne