MRC:
A recording of the physical,functional,and performance characteristics for an item of supply.TEXT
General Description:
Rule no. 1 single-face type, rule no. 2 double-face type; wooden body; w/cursion, plastic; scale data, scales graduated in mils, 2 to 10 mils, 4 to 6 mils, 4 to 8 mils, 5 to 10 mils, 6 to 11 mils, 9 to 29 mils, 50 to 250 mils, 100 to 400 mils, 170 to 600 mils, 260 to 832.2 mils, 900 to 1150 mils, range of scales, scales graduated in seconds, 6 to 28 seconds, 16 to 50 seconds, 20 to 54 seconds, 35 to 75 seconds, 72 to 84 seconds, 90 to 105 seconds, range of scales, scales graduated in yards, 1 to 4 yds, 2 to 10 yds, 3 to 12 yds, 6 to 25 yds, 30 to 60 yds, 35 to 75 yds, 3500 to 12500 yds, 8700 to 19000 yds, 9600 to 21000 yds, 12500 to 27000 yds, 16000 to 30000 yds, range of scales; w/matte surface for pencil corrections; w/case