MacDougall, Allister F., [364]
McCormick, Cyrus H., [98], [237]
McCormick, Stephen, [38]
McCormick-Deering, [205], [252], [289], [396]-[398], [400], [404]
McCormick-Goodhart, Leander, donor, [38]
McCormick Historical Association, donor, [28], [29], [98]
McCormick reapers, [25], [27]-[29], [98], [131], [237]
McMechan, A. E., donor, [340]
McPeek, Mrs. Miles, donor, [339]
Machinery, for corn picking, [80];
for corn shelling, [278];
for curd breaking, [161];
for fanning mills, [74], [134], [149];
for food slicing, [73];
for milking, [39], [40], [126];
for power sources, [164], [193], [234], [254];
for reaping and mowing, [78], [131], [137], [169], [172]-[174], [237];
for threshing, [12], [118];
tractor, [124], [142], [220], [249], [262]