MacGregor, J. G. (James Gordon), 1852-1913Nova Scotian Institute of Natural Science2009-11-172009-11-171890MacGregor, J. G. (1890). On a noteworthy case of the occurance of ice in the form of non-crystalline columns. Proceedings and Transactions of the Nova Scotian Institute of Natural Science, 7(4), 377-380.http://hdl.handle.net/10222/12279Read February 10th 1890enCrystallizationIceText