11. Alonge took portraits outdoors with a large format, glass plate camera and a locally made studio backdrop. 12. It was a plate cameras ) or simultaneously via the company's own "'VIVEX Tri-Colour Camera " '. 13. She created the image using an aluminum plate camera dotted with dozens of pinholes of varying sizes. 14. It is now common to see noncombatants lugging glass-plate cameras across the fields of Civil War reenactments. 15. He did a portrait of President Dwight D . Eisenhower, using one of Mathew Brady's wet-plate cameras . 16. Focussing of these plate cameras was by the use of a ground glass screen at the point of focus. 17. He took up photography with a glass plate camera , built a darkroom and developed his pictures, but was not satisfied. 18. In later years, as a keen photographer, he regularly used his half-plate camera to good effect as an aide memoire. 19. As a young child, she learned to help her mother make photographic prints from a plate camera purchased in 1900. 20. In 1889, they acquired a large glass-plate camera and tripod, and soon she was using it far more than her brother.