11 parallel slotted lines scaled in altitude zones for determining wind speed and azimuth circle to indicate wind direction
A thin, flat or triangular shaped strip of wood, plastic or other material with one or more edges graduated in units applicable only for the plotting of distances represented by the map ratio printed on the scale. The scale may contain one edge graduated on a 1 to 1 ratio. Used for plotting or measuring distances on maps, charts, and the like. Excludes scale, drafting and rule (as modified).
Classification: Parts and accessories for surveying
NSN 6685-01-097-2171
NSN 2925-01-537-9182
NSN 6135-01-200-5144
NSN 5920-00-291-1379
NSN 6105-00-542-7948
NSN 5950-01-388-0860
NSN 5985-01-151-1154
NSN 5965-00-921-8370
NSN 6145-00-570-0516
NSN 7035-00-267-5424
NSN 5985-01-472-2458
NSN 5930-00-845-5984