Dawson of Frogden in Roxburghshire is believed to have been the first who grew turnips as a field crop to any extent.
It was estimated that the fourth project, the lower Yellowstone, on the western bank of the river of that name, would furnish water for 66,000 acres of land, of which 20,000 lie in Dawson county, North Dakota, and the rest in Montana.
The peculiar action of electric sparks and waves in reducing the resistance of discontinuous conductors was rediscovered and investigated by Calzecchi Onesti,' by Branly, 2 Dawson Turner, 3 Minchin, Lodge, 4 and many others.
He was Minister of Railways in the short-lived Dawson Ministry of 1899, and in 1901 was elected a member of the Commonwealth Parliament, retaining his scat for 15 years.
Dawson and Leo Lesquereux, and others who reported on the Canadian and American fossil plants.