Slide calculator for background lighting
Slide calculator for photographic lighting
Slide calculator with liner
Slide rule
Slide rule
Slide rule - calendar
Slide rule cursor
Slide rule for hyperalimentation dosage computations
Slide rule for selecting material for constructing bearing
Slide-rule calculator for computing a salary replacement value
Slip table with integrated slip guide
Stairway calculator
Stand-alone cumulative elapsed-time calculating system
Stock trend indicator
Straight line read system
Summing calculator to assist analysis of past performance
Sun angle calculator
Sunlight calculator
Synchronously sweeping line scan imager
Synthetic aperture system for information transfer and object id