The three developers may also be mixed with each other in any proportions.
Of all developers it is most free from fogging propensities.
Square bottles should be used for the hypo, and round bottles for the developers.
Will says he was offered a sort of secretaryship to one of the developers, and took it.
In addition to developers we must have what is called the "hypo" fixing bath.
The developers of industrial production and commercial utilization of phosphate compounds have had other rewards.
In every package of paper will be found the developers advised by the manufacturer of the paper used.
With the iron oxalate developer an acid rinsing bath is necessary, but it is not necessary with any of the other developers.
When Mr. Hopper had gone, the two developers looked at each other a moment seriously.
Nothing has been said about the different kinds of developers, though they will be fully treated in later papers.