The Deci_Lon Slide Rule Manual --- Cover material, cover and pages i - x

• Index
• Next - Chapter I

• Links within this page
  • Inside cover
  • Copyright
  • Illustration of Deci-Lon
  • Foreword
  • Index

cover

page i

page ii

page iii

page iv

page v

page vi

page vii

page viii

page ix

page x