Gerald, (I remembered yay!)
RE Tyres
ISO 635 mm = 700B in fance as I suspected and also 28 x 1 1/2" English, Dutch, Chinese, Indian Rod-brake roadsters. All from http://www.sheldonbrown.com/tire-sizing.html
@TheBrick(Tommy) started
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Gerald, (I remembered yay!)
RE Tyres
ISO 635 mm = 700B in fance as I suspected and also 28 x 1 1/2" English, Dutch, Chinese, Indian Rod-brake roadsters. All from http://www.sheldonbrown.com/tire-sizing.html