7:19

Gomme bichromatée - démo / gum bichromate print

8:54

gum diazo print

9:34

Natural Fabric Dyeing: From Leaves & Red Fruits #countryside #crafts #nature #fabricdyeing #fabric

51:15

Gum Bichromate Process

13:37

A new photography process was invented!

11:23

Gum-Over Cyanotype Print

4:41

Gumoil printing

23:30

Gum over Salt - Make a gum bichromate over salted paper print!