AKA: HEWLETT-PACKARD, HP-41, USERS' LIBRARY SOLUTIONS, Surveying, Product number (P/N): 0004190141 (00041-90141),
Keywords/Tags: 0004190141 (00041-90141)
Date of intro: ~1979,
Classification: / Documentation / Instructions / Navigation (topography, surveying),
Info: Spiral Curve Layout
Two Instrument Radial Survey
EDM Slope Reduction
Stadia Reduction
Three Wire Leveling
Azimuth Of The Sun
Taping Reduction
Triangle Solutions
Transverse For Auto Adjust Routines, Auto Adjust For Compass Rule, Auto Adjust For Crandall's Rule