They are the pigments for pictures. E. Ultraviolet ray exposure machine .. Ultraviolet ray light is set in the box. F. Film .... A longtone film etc. is used about eight sheets from one sheet. G. Water ........ It is tap water. H. Color filter......Kodak No.25 No.29 No.58 No.61 No.47 No.47b Fuji SC-62 BPN-53 BPN-45 
