RANGE TABLE FOR LIGHT FIELD-PIECE.

Angle of jump, 4′. Charge, 2.8 oz. Mean weight of projectile, 1 lb. Initial velocity, 1319 ft.-sec.

Range.Elevation.Drift.Time
of
Flight.
Angle
of
Fall.
Final
Velocity.
Marks on
Sight-bar.
Drift-
marks.
Mean Deviation.Dangerous
Space of
Target
5½ Feet
High.
Highest
Point of
Trajectory.
Range.Drift.Height.
Yds.°Yds.Sec.°Ft.In.In.Yds.Yds.Yds.Yds.Ft.
1000060.010.201112340.0580.00322.30.060.07Total
2000170.040.402411610.1640.00721.30.120.14Range.
3000290.090.603810910.2810.01020.50.190.22217
4000420.161.005210370.4060.01419.80.250.30150
5000560.271.31099870.5430.01819.10.320.3911314
6001100.431.71289440.6790.02318.50.420.4990
7001250.642.01499060.8240.02718.00.500.5774
8001420.872.42128740.9890.03217.50.550.6568
9001591.22.72378431.1540.03717.10.630.7953
10002161.63.13058191.3190.04216.70.700.904667
11002352.03.43357961.5040.05416.50.791.0240
12002552.53.84077751.6980.06716.30.8 1.136
13003163.24.24427561.9020.07916.00.991.332
14003383.94.55207412.1160.09216.01.051.429
15004004.74.95597262.3310.10415.91.1 1.526184
16004245.75.46307112.5650.12015.91.3 1.7
17004496.75.87136952.8080.13615.91.4 1.9
18005157.96.27566823.0630.15215.91.6 2.1
19005429.46.78316703.3340.16816.11.6 2.4
200061011.07.19146593.6010.18416.51.7 2.7387
210063912.77.610006503.8770.20716.91.8 3.0
220070914.78.010486414.1810.22917.22.0 3.3
230074016.88.511396324.4870.25217.62.2 3.6
240081219.39.012316234.8040.27418.12.4 4.0
250084622.09.513246135.1400.29718.72.5 4.6701