Portrait of an unidentified signaller on a despatch motorcycle with a gas respirator bag worn on his chest. From the Thuillier collection of glass plate negatives. Taken by Louis and Antoinette Thuillier in Vignacourt, France during the period 1916 to 1918.
The Soong sisters: Women of influence in 20th Century China
Soong Sisters, from BBC site - From Western ships came bicycles, engine parts and young Chinese with a vision of modernity - adventurers like Charlie Soong who had been out to see the world and had come back with ideas about revolution and the role of women.