Index of PS-SURVIVAL/PS/Pencil


File NameSizeDate
PDFHistory_Of_The_Lead_Pencil_2005.pdf122 KB6/1/2005
PDFHow_Pencils_Are_Made_2005.pdf412 KB12/26/2009
TXTHow_Pencils_Are_Made_From_Clay_And_Graphite_And_Water_2005.txt179 12/26/2009
TXTHow_To_Make_Pencil_Lead_And_India_Ink_2005.txt5 KB4/2/2010
PDFPencil_History_2005.pdf517 KB12/26/2009
PDFPencil_Lead_Patents_2005.pdf5454 KB6/24/2005
PDFPencil_Making_2004.pdf63 KB9/12/2004