NAUTICAL SLIDE RULE
• Immediate solution to all speed-time-distance problems
• Equally applicable for nautical or statute miles
• Speed in knots or m.p.h., time in hours, minutes or seconds;
distance in nautical or statute miles (or yards if desired, and if
speed is in knots)
• Easy to read and accurate
• Standard issue in US Navy
Dimensions: 7-3/8” square (187 mm) | Wt: 0.1 lb (46 g)