Give a gift, get a gift! Receive a bonus gift card for any $25+ gift card purchase through Dec. 31!

This section doesn’t currently include any content. Add content to this section using the sidebar.

Image caption appears here

Add your deal, information or promotional text

1927 Press Photo Prof R W Wood of John Hopkins University

Every photo in our collection is an original vintage print from a newspaper or news service archive, not a digital image. Please see our FAQ for more information.

Description
He was before the National Academy of Sciences in Washington He has been experimenting with sound waves of high frequency

Photo measures 6.5 x 8.75 inches.

Photo is dated 04-25-1927.



Photo back:

Add to Wishlist

Search