View of the Interior of an Armored Train Car Used During the Mexican Revolution (1910′s)

View of the interior of an armored train car used during the Mexican Revolution, c. 1910′s. From the book Mexico and the United States; A Story of Revolution, Intervention and War.

US Navy Blacksmiths at Work on the Deck of the Union Monitor USS Lehigh During the Civil War

US Navy blacksmiths at work on the deck of the Union monitor USS Lehigh during the Civil War. The darkroom where this photographs were probably developed and a box of equipment with the name of photographer Egbert Guy Fowx on it, who probably took this photo, are visible on deck on the right behind the ironworking operation. Animated stereoscopic photographs.

Source.

Experimental Light Body Armor and Helmet Developed by the Ordnance Department Branch of the United States Army During World War 1

Experimental light body armor and helmet developed by the Ordnance Department branch of the United States Army during World War 1. From Helmets and Body Armor in Modern Warfare by Bashford Dean.