She grabbed her tablet and several pencils.
Copying-ink pencils should not be used, as water will wash away the writing.
These two conditions are only compatible when the representation is made with quite narrow pencils, and where the apertures are so small that the sines and tangents are of about the same value.
The top drawer contained the usual assortment of pens, pencils and paperclips.
Graphite is used for the manufacture of pencils, dry lubricants, grate polish, paints, crucibles and for foundry facings.