Meanings of ferrotype in English

The diaphragm, which should be of thin ferrotype tin, should be soldered to the box.

I put one on a piece of ferrotype plate, and that gave really the best result I ever got.

She looked round for Newberry, and saw that the black powder from the ferrotype camera already dusted his hands.

I tried putting in a large number of these tubes, all in quantity, on the bottom of a ferrotype plate, but with no advantage.

The diaphragm C, which is the essential part of the instrument, should be made as carefully as possible from ferrotype tin, commonly called tintype tin.

The diaphragm, B, which is the essential part of the instrument, should be made as carefully as possible from ferrotype tin, commonly called tintype tin.