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SCSI Safe Curve Indicator
The safe driving speed for any curve is quickly and accurately determined with the "SCSI" mounted in the engineer's car. The scale reads zero w... |
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Slope Meter No. 1
Slope Meter "No. 1" is used for all slope and crown construction. The figures shown on the scale represent slope. For example, when the indicat... |
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Slope Meter No. 2 NS
Slope-Meter "No. 2 NS" is used to determine "percent of grade" and is calibrated to read from .00 to .12 (0-12%). The "No. 2NS" aids the operat... |
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SSM Steep Slope Meter
The Steep Slope Meter combines
the features of the "No. 1" and the "No. 2NS".
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