CHEMICAL ABSTRACTS SERVICE'S INFORMATION SYSTEM IS THE KEY TO ALL THE WORLDS CHEMICAL LITERATURE
to make it all a bit handier, we've put CHEMICAL ABSTRACTS on microfilm ...the nearly 5 million abstract published since 1907.
s
MUM***'devilishly
clever, don't you think?
When it comes to packing a lot of information into a small space, you can't do better than CHEMICAL ABSTRACTS on Microfilm. An entire volume (26 issues) of CHEMJCAL ABSTRACTS is packaged in just 4 or 5 cassettes. You find abstracts quickly and easily, using a variety of microfilm readerprinter equipment. Abstracts may be copied at the touch of a button, eliminating the need for handwritten notes. As a consequence, users report a substantial savings in time and an increase in the use of CHEMICAL ABSTRACTS. To learn how you can take advantage of this modern information tool, write Chemical Abstracts Service, Department 13E-K, The Ohio State University, Columbus, Ohio 4 3 2 1 0 . . . in no time at all you can have over 60 years' worth of man's chemical knowledge at your fingertips,
CHEMICAL ABSTRACTS SERVICE a division of The American Chemical Society THE OHIO STATE UNIVERSITY • COLUMBUS, OHIO 43210
