Hunt, Robert, 1807-1887, author, Contained in (work): Hunt, Robert, 1807-1887. Manual of photography · London ; Glasgow : Richard Griffin and Company · leaf 117
103 THE CAMERA OBSCURA. Fig. 43 is a glass dipper, with the collodion plate supported on it for the purpose of carrying it conveniently into the troughs. … Fig. 43. Fig 44. When operating in the open air, or at a distance from home, bottles for holding the solutions become inconvenient. The following form of trough (fig. 44) has, therefore, been constructed for the purpose of carrying with safety the silver solution. This trough is of gutta pereha ;…
Photography
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