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A  POCKET
COMPENSATING  POLAR  PLANIMETER




T E C H N I C A L   D A T A                     of the PLANIMETER
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No. 14780     FOREST SERVICE        Made in GERMANY     SN = 4946
Length = 6_1/4 "                Unit of 0.01 sq.inch on scale 1:1

     

                     THEORY OF PLANIMETERS

T E C H N I C A L   D A T A                    of the CURVE METER
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Model 86 ( 1/8" .. 12 inch .. 25 feet )  by CHARVOZ / Switzerland

impressum:
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© C.HAMANN   http://public.beuth-hochschule.de/~hamann   11/12/05