Contractors' and Dealers' Association of California · San Francisco : L. A. Larson · leaf 334
instrument that is handsome in appearance. The dials of all Model A Gauges are hand calibrated,and are therefore as accurate as it is possible to make aninstrument of this kind. These Indicating Gauges can be supplier! in the samecase as our Recording instruments. This enables us tosupply a full… … Diiriiiid Kadlal Ilaiiiineters. These Planimeters are designed to obtain average ofrecords on all charts with even scale and radial coordi-nates. They are very easy and sinii)le to operate and are ex-ceedingly accurate. Plots for all our charts can be supiilied. which makesthe averaging of charts…
Architecture · Building · Construction industry · Engineering
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