< Page:Popular Science Monthly Volume 83.djvu 
This page has been proofread, but needs to be validated.
Copyright by Harris and Ewing.
Professor of Meteorology in the U. S. Weather Bureau since 1891, Chief of the
Instrument Division, appointed Chief of the Weather Bureau, to succeed
Mr. Willis L. Moore. Mr. Marvin is here photographed with the
barograph, which is among the important meteorological
instruments which he has invented.
This article is issued from Wikisource. The text is licensed under Creative Commons - Attribution - Sharealike. Additional terms may apply for the media files.