Yes, I’ve seen those old engravings. I can’t think why anyone would want to return to those methods, unless it was for historical re-enactment or intellectual curiosity. It’s why developing tanks were invented. e don’t hanker after turning down the fishtail gas-jet to make a safelight and turning it up again for inspection.
I seem to recall that the approved agitation method was to hold each end of the film with your hands in the air, to form a U-shape, then raise and lower the hands alternately to pass the film through the liquid in the tray. They were heroes in those days.
I seem to recall that the approved agitation method was to hold each end of the film with your hands in the air, to form a U-shape, then raise and lower the hands alternately to pass the film through the liquid in the tray. They were heroes in those days.