tailieunhanh - Forty Centuries of Ink

The unfortunate conditions surrounding the almost universal use of the oddly named commercial and with few exceptions record inks, and the so-called modern paper, is the motive for the writing of this book. The numerous color products of coal tar, now so largely employed in the preparation of ink, and the worse material utilized in the manufacture of the hard- finished writing papers, menace the future preservation of public and other records. Those who occupy official position and who can help to ameliorate this increasing evil, should begin to do so without delay. Abroad England, Germany and France and at home Massachusetts and Connecticut have sought. | Forty Centuries of Ink 1 Forty Centuries of Ink Project Gutenberg s Etext of Forty Centuries of Ink by Carvalho Copyright laws are changing all over the world be sure to check the copyright laws for your country before posting these files Please take a look at the important information in this header. We encourage you to keep this file on your own disk keeping an electronic path open for the next readers. Do not remove this. Welcome To The World of Free Plain Vanilla Electronic Texts Etexts Readable By Both Humans and By Computers Since 1971 These Etexts Prepared By Hundreds of Volunteers and Donations Information on contacting Project Gutenberg to get Etexts and further information is included below. We need your donations. Project Gutenberg surfs with a modem donated by Supra. Forty Centuries of Ink by David N. Carvalho October 1998 Etext 1483 Project Gutenberg s Etext of Forty Centuries of Ink by Carvalho This file should be named or Corrected EDITIONS of our etexts get a new NUMBER VERSIONS based on separate sources get new LETTER Scanned by Charles Keller with OmniPage Professional OCR software Project Gutenberg Etexts are usually created from multiple editions all of which are in the Public Domain in the United States unless a copyright notice is included. Therefore we do NOT keep these books in compliance with any particular paper edition usually otherwise. We are now trying to release all our books one month in advance of the official release dates for time for better editing. Please note neither this list nor its contents are final till midnight of the last day of the month of any such announcement. The official release date of all Project Gutenberg Etexts is at Midnight Central Time of the last day of the stated month. A preliminary version may often be posted for suggestion comment and editing by those who wish to do so. To be sure you have an up to date first edition please check file sizes .