USEFUL RECEIPTS 311-317

How to make printers’ rollers—German preservative for

rollers—Directions for recasting rollers—Printers’

ley—Paste—Mucilage—Glue—Gum—Magenta surface paper—Coloured

writing inks—Fire-proof ink—Printing ink varnish—Lithographic

transfer ink—To give dark printing inks a bronze or

changeable hue—An ink for marking tin or zinc—Drying

preparations—Silvering solutions—To soften leather

belting—How to open a ball of twine—To prevent adhesion

of paper—To detect ground wood in paper—French gold

printing—Transfer varnish—To make paper waterproof—To

preserve books—To restore engravings.