Publisher
D. Appleton and Co.,
Place of Publication
N.p.:
Date of Publication
1 898
Location No.
BL 263.Z191
Number of Pages
10 p.
Notes
Reprinted from Appleton's Popular Science Monthly for April, 1898. Read before the International Catholic Scientific Congress, Fribourg, Aug. 20, 1897.
Parish Record
No
PCF File
PCF Record Number
769