In all cases the plate should first be wet with water.
"American Handbook of the Daguerrotype" by Samuel D. Humphrey
I'm going to try a wet plate now, and I think it will work.
"Tom Swift and his Photo Telephone" by Victor Appleton
I am in a position to pronounce that wet plates and dishes are far more difficult to keep hold of.
"Station Amusements" by Lady Barker
The object, as we all know, in a wet-plate negative is to get good printing density without destruction of half-tone.
"Scientific American Supplement, No. 288" by Various
When the object is raised a little above the brass plate, a keen edged razor, thoroughly wet, is pushed over the hole, cutting the object.
"Scientific American Supplement, No. 492, June 6, 1885" by Various
Wet a dinner plate with cold water and leave it wet.
"The Story of Crisco" by Marion Harris Neil
The tough iron plates at the bow are rent and torn and twisted like wet paper.
"Lippincott's Magazine Of Popular Literature And Science, No. 23, February, 1873, Vol. XI. No. 23." by Various
Six plate-holders were so wet that I could not even draw the shutters out, but luckily I had more elsewhere.
"Unknown Mexico, Volume 1 (of 2)" by Carl Lumholtz
Then dip the shell into the water, and put it on the warm, wet plate.
"Friends in Feathers and Fur, and Other Neighbors" by James Johonnot
The girl's hands were wet and stiff with cold, but she quietly laid another plate upon the table before she answered him.
"The Greater Power" by Harold Bindloss
Specialty Metals Processing Inc (SMP), a toll processor of nonferrous metal in Stow, Ohio, has installed a custom-built, 72-in.-wide wet sheet/plate polisher and precision grinder.
The breathable barrier allows for oxygen transfer to the nail plate while blocking water absorption, thus preventing the wet-dry cycle that leads to damaged nails .
United Silicone manufactures equipment that applies brillant full-color heat-transfer graphics onto various parts, shapes, and sizes with a completely dry process (no wet inks/toner, screens, or plates).