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Pickett N 903-ES Trig and Conversion

• Type: Trig Simplex
• Size: 10 Inches
• Material: Aluminum
• Scales:
  • Front: K A DF [ CF T S CI C ] D L
  • Back: Instructions

Another in the 900-series of slide rules intended for training and for a more casual customer segment not requiring heavy engineering service. In grey paperboard sleeve case. Compare the 901 and 902.

The reverse compresses the instrictions to one stator, adds a list of settings for metric system conversions. Reverse badly worn and faded.

Gift of Ken Osburn.