This is just the beginning! Our collection holds over 300 years of history, including rare newspapers, obituaries, marriage records, birth records, and so much more—most of which you won’t find anywhere else!
This newspaper page contains 1 articles. Subscribers can read the full text of each article.
Newspaper
Tucson Citizen
Location
Tucson, Arizona, United States of America
Date
Jan 09, 1917
Page
7
Dodge Brothers laboratories employ advanced microscopes to inspect steel brass and babbitt for defects. The process includes polishing to a mirror finish and magnifications up to 10060. Acid treatment then exposes metal history enabling exact judgments on manufacture treatment and performance for automotive use.
We want people to find what they are looking for at NewspaperArchive. We are confident that we have the newspapers that will increase the value of your family history or other historical research. With our 7-day free trial, you can view the documents you find for free.
People find the most success using advanced search. Try plugging in keywords, names, dates, and locations, and get matched with results from the entire collection of newspapers at NewspaperArchive!
You can also successfully find newspapers by these browse options. Explore our archives on your own!
Browse by location and discover newspapers from all across the world.
Browse by date and find publications for a specific day or era.
Browse old newspaper publications to find specific newspapers.