•  
  •  
 

Document Type

Research

Abstract

This paper is intended to be supplementary to the paper by the same title presented at the 1927 meeting of the Iowa Academy of Science by Smiley, Ingram and Blagg.

Publication Date

1928

Journal Title

Proceedings of the Iowa Academy of Science

Volume

35

Issue

1

First Page

341

Last Page

344

Copyright

©1928 Iowa Academy of Science, Inc.

Language

en

File Format

application/pdf

Share

COinS
 
 

To view the content in your browser, please download Adobe Reader or, alternately,
you may Download the file to your hard drive.

NOTE: The latest versions of Adobe Reader do not support viewing PDF files within Firefox on Mac OS and if you are using a modern (Intel) Mac, there is no official plugin for viewing PDF files within the browser window.