ional standards which are metric and those of The first function of the bureau is to care for the Silbermann Kilogramme. ordinary use. While the standards of weights and national standards, and arrange for their comparison measures for the United States are national, and are and reproduction. Thus… … weighing and measuring of two owned by the Fig. 3.—Stuckrath Balance of National Bureau of Fig. 2.- Stuckrath Vacuum Balance for appliances of the trades- United States, and is made Standards. Comparing Standard Kilogrammes. people. Thus a compari- of platinum-iridium, being With a load of 20…
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