brown carbon tissue on ivory opalescent glass, matte, finish, seen in transmitting light. 

black carbon tissue on white opalescent glass, glossyglass' surface + shellac/lavender varnish

 

thin translucent opal glass, watercolour colors added on shellac/camphor varnish, shellac/lavender top varnish

 

the same colorized opalotype photo as seen in transmitting light.

dried carbon print. relief efect visible

wet print after warm development stage. relief is very distinct in shadow areas.

the same carbon transfer technic used to transfer photo on Clear glass plate. It will serve as a part of Orotone photo when covered with gold.