The vastness of this fall. In Nature, 68-65, we are told that it had occurred in Ireland, too. The Sahara, of course—because, prior to Feb. 19, there had been dust storms in the Sahara—disregarding that in that great region there’s always, in some part of it, a dust storm. However, just at present, it does look reasonable that dust had come from Africa, via the Canaries.
The great difficulty that authoritativeness has to contend with is some other authoritativeness. When an infallibility clashes with a pontification —
They explain.
_
Nature,_ March 5, 1903:
Another analysis—36 per cent organic matter.
Such disagreements don’t look very well, so, in Nature, 68-109, one of the differing chemists explains. He says that his analysis was of muddy rain, and the other was of sediment of r
