Plummet
A tool for ruling manuscripts and making underdrawings (eleventh century and later). The lead point leaves a faint line on the page.
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رصاص القلم
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Graphite; Mine d'argent; Mine de plomb; Plombagine
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Mina di piombo; Nero di piombo; Mina d'argento; Piombaggine; Grafite
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Mina de plomo; Mina de plata; Plopmbagina