id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
crln-18163	Stevens, Norman D.	Innovations: Humor and creativity: Preservation	1989-03-01	3	.pdf	application/pdf	2568	83	54	But those same issues obviously affect library staff who may be just as accustomed as users to a more casual approach to the consumption of food and drink at work. In one of the earliest known efforts at preservation hum or D avid W eber, in 1965, de­ scribed th e successful conclusion of a p ro ject, funded by the Sopwith Graphics Foundation, to develop a new felt tip pen ink containing a soluble pigm ent, 99.3% of which is absorbed into the fi­ bers of book paper w ithin 48 to 72 hours, thus elim­ inating the dam age caused by users who underline and otherwise deface library books through the use of the more common felt tip pen.	cache/crln-18163.pdf	txt/crln-18163.txt