More ideas from Dann
How to add permanent volume markings to a kettle (illustrated) - Home Brew Forums

How to Etch Permanent Volume Markings on a Kettle — use a battery, vinegar, and salt to permanently etch designs on pots, pans, or any other metal surface you'd like to mark.

World War I in the trenches.

"Soldiers prepare to lob "potato masher" grenades from their trench during WWI." World War I started in the US did not enter the war until and the war ended in 1919 over the Treater of Versailles.