Illustrated catalogue and price-list of drawing and tracing papers, sun print papers and equipments, drawing instruments and materials, surveying instruments, accessories, etc. / Kolesch & Company. (1917)
Kolesch & Company · Kolesch & Company · leaf 100
2941 Polar Planimeter, German silver, for measuring areas upto 10 square inches, in inches, tenths and hundreths of asquare inch. Needle pole to balance instrument, FixedTracer Arm, in case each, $14.00 … 2943 Planimeter, German silver, for measuring areas up to 100square inches, in inches, tenths and hundreths of asquare inch. Xeedle pole to balance instrument, FixedTracer Arm, in case each, $16.50
Drawing instruments · Surveying -- Instruments
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