The news came through my Facebook feed as if it was no big deal. But it was. The last Luby’s in town had abruptly closed.
The pencil “lead” is actually a mixture of graphite and clay. More clay in the mixture makes the lead harder. A harder lead has a higher number. Pencils are numbered from 1-3 but most people use a ...
Even with our modern writing technogies, putting pencil to paper remains ... packaged set National Museum of American History Box of American Lead Pencil Co. Venus Pencils National Museum of American ...