HNSA Crest with photos of visitors at the ships.
DIAGRAM 10.
BALLISTIC CORRECTION FACTORS.
UNIFORM SCALE OF BALLISTIC COEFFICIENT GIVING CURVES FOR RANGE CORRECTIONS.
Range correction (yards) vs. Percent
NON UNIFORM SCALE OF BALLISTIC COEFFICIENT GIVING STRAIGHT LINE RANGE CORRECTIONS. TO THIS SCALE,TEMPERATURE LINES ARE, WITH SUFFICIENT ACCURACY, PARALLEL AND EQUIDISTANT STRAIGHT LINES, ENABLING A SIMPLE DIFFERENTIAL COMBINATION OF BAROMETER AND TEMPERATURE SETTINGS TO BE USED.

 

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