Helmet Holds Field Glasses Leaving Hands Free

Item

To hold field glasses at eye level whild leaving the hands free for other tasks an inventor has brought out a semi-helmet, consisting of metal straps fitting over the head, an extension to support the glasses, and a chin strap. It is adjustable by wing nuts. The inventor believes the mount would be of value in military operations.

Title (Dublin Core)
Helmet Holds Field Glasses Leaving Hands Free
Subject (Dublin Core)
en
en
Article Title and/or Image Caption (Dublin Core)
Helmet Holds Field Glasses Leaving Hands Free
Language (Dublin Core)
Eng
Temporal Coverage (Dublin Core)
World War II
Date Issued (Dublin Core)
1942-05
Is Part Of (Dublin Core)
Popular Mechanics, vol. 77, n. 5, 1942
pages (Bibliographic Ontology)
44
Rights (Dublin Core)
Public domain
Source (Dublin Core)
Google books
Archived by (Dublin Core)
Enrico Saonara