Platinotype printing : a simple book on the process (1899)
Hinton, A. Horsley (Alfred Horsley), 1863-1908, author · London : Hazell, Watson & Viney, Limited · leaf 49
The Development of the Printed Image. 41 left hand on the solution or just beneath the surface, curl or bend the paper slightly, and then lower the right hand gradually but quickly, thus as it were pressing out the air between the paper and the surface of the fluid. This is shown in the… … If, however, instead of lowering the left hand into the solution at the left end of the dish, it be lowered at about the middle, and then, whilst lowering the right hand, the whole be moved slightly to the left, a sort of sweeping, sliding move- ment will be given to the whole, which will still…
Photography
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.