Image: Elmer Ambrose Sperry2
Elmer_Ambrose_Sperry2.jpg (432 × 525 pixels, file size: 164 KB, MIME type: image/jpeg)
Description: Elmer Ambrose Sperry
Title: Elmer Ambrose Sperry2
Credit: Popular Science Magazine, jun. 1920:https://books.google.com/books?id=xCkDAAAAMBAJ&lpg=PP1&hl=ru&pg=PA50#v=onepage&q=&f=false
Author: Unknown authorUnknown author
Usage Terms: Public domain
License: Public domain
Attribution Required?: No
Image usage
The following page links to this image:
All content from Kiddle encyclopedia articles (including the article images and facts) can be freely used under Attribution-ShareAlike license, unless stated otherwise.