Note A — NEW METHOD OF ESTIMATING THE AGE OF NIAGARA FALLS.
Reading edition
See article by Mr. Taylor on The Scoured Bowlders of the Mattawa Valley, in the American Journal of Science, March, 1897, pp. 208-218.
Reading edition
See article by Mr. Taylor on The Scoured Bowlders of the Mattawa Valley, in the American Journal of Science, March, 1897, pp. 208-218.