If platinotype or gaslight paper is used, this, of course, requires development.
He claims that the platinotype paper does not contain any animal sizing.
A thin negative is better printed by the cold bath process, but negatives should be good and brilliant for platinotype printing.
Historical illustrations of the development of the platinotype process.
Make a note of the highest letter visible and proceed to develop the platinotype print.
Improvement in platinotype patented by W. Willis, junior, July.
And it looks so nice as a frame for platinotype photographs.
Amongst the various printing processes in common use amongst photographers, platinotype is unique in several respects.
To begin with, platinotype printing is divided into cold-bath process and hot-bath process.
The negative, therefore, should be dried before being brought into contact with the platinotype paper.