McCulloch, Dr., [200]
Mackenzie river, [90], [92], [93], [99]
McClintock, Admiral Sir F. L., [53], [96], [98], [101], [102], [206], [214], [223], [226]
McClure, Sir R., [99], [102], [223], [226]
McClure strait, [129]
McCormick, Dr. R., [100]
McCormick bay, [44]
Macoun, Prof. J., [314]
Macoun, J. M., [320]