culated not to appear soiled when used and to show well the effect of colors. In spite of the higher price per pound, it costs hardly more than Manila by theyard, as it is very much lighter, owing to the entire absence of all mineral adultera-tions. It bears the water-mark Duplex (Trade Mark),…
Artists' materials · Mathematical instruments
Internet Archive · Winterthur Library · Public Domain Mark 1.0. Free to use for anything.
