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The extensive experience in creating high quality products is one of the reasons why General’s® pencils are trusted by artists. Click here to read more about General Pencil Company history.
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www.pencils.com/
www.pencils.com/
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History of the Lead Pencil ... Between the early 1820s and 1850s there were several small pencil makers near Boston, including William Munroe, John Thoreau, Joseph Dixon, ... ; 1912 advertisement for Dixon's lead pencils. The large pencil appears to have been whittled. Courtesy of the Museum of Business History & Technology...
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www.officemuseum.com/pencil_history.htm
www.officemuseum.com/pencil_history.htm
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Pencil - Wikipedia, the free encyclopedia
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A pencil is a writing or drawing device consisting of a slippery, thin stick of pigment (usually graphite, but can also be colored pigment or charcoal) and clay, usually encased in a thin wood cylin...
en.wikipedia.org/wiki/Pencil
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Mechanical pencil - Wikipedia, the free encyclopedia
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A mechanical pencil is an implement for writing or drawing in which the solid marking core (usually graphite based and called lead, but coloured pigments and other solid substances are also used) is...
en.wikipedia.org/wiki/Mechanical_pencil
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Pencil and Eraser Trivia ... More Pencil History & FAQ ... Faber-Castell History of Pencil...
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inventors.about.com/library/inventors/blpen.htm
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Mechanical pencil history notes that in 1913 Charles R. Keeran invented the Eversharp Pencil, the first mass-produced mechanical pencil to combine a simple propelling mechanism with large lead capacity and robust, ergonomically sound design.
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penpencils.lifetips.com/cat/60777/history-of-the-pencil...
penpencils.lifetips.com/cat/60777/history-of-the-pencil/index.html
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And the wooden pencil was born. The hardness of a pencil depends on how much clay is keeping the graphite together (clay is used as a binder). The dark pencil mark means the pencil has deposited more particles of graphite onto the paper.
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www.cbc.ca/kids/general/the-lab/history-of-invention/pe...
www.cbc.ca/kids/general/the-lab/history-of-invention/pencil.html
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Because this cutting technology has become dominant, arguably this is the most important machine in the history of mechanical pencil sharpeners. However, this technology was not marketed with great success until the 1910s. Cylindrical cutter from Olcott Climax Pencil Sharpener;
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www.officemuseum.com/pencil_sharpeners.htm
www.officemuseum.com/pencil_sharpeners.htm
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