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SANBORN ~" Recording System
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SANBORN r e c o r d s a r c inkless and permanent. They arc produced by a heated stylus ribbon w h i c h m e l t s t h e heat-responsive, plasticc o a t e d surface of t h e r e c o r d i n g p a p e r (Sanborn Permapaper). T h e result is a clear, sharp t r a c i n g s h o w i n g fine details of t h e p h e n o m e n a b e i n g r e c o r d e d . T h i s is just one o f m a n y SANBORN a d v a n t a g e s . Itarn MORE about 5AKB0RN in a new, Interesting, and perlly illustrated 16 page booklet, " 7 Advantages of Sanborn Recorders for Industrial M%tr%*" Send for your
