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Scientific American, Vol. 92, No. 13 (April 1905) (1905)

leaf 6

An illustration from Scientific American, Vol. 92, No. 13 (April 1905), 1905, leaf 6
be found in regions still unexplored. The around than the resin sole. A stick of sealing wax stars could be seen. Observations from the bottom of supply, therefore, is assured for years to come. forms a good handle. The lid may be made of a disk deep mining-shafts had disproved the first statement,… … would give his statement some weight at least. There insects injurious to farm crops. is no question that it is at least very probable that The camphor products are: Refined granular PRODUCING THE SPARK IN THE ANTENNA. stars should be visible under the conditions mentioned. camphor obtained by…

Camphor · Device · Chicago · Patents · Trade marks · Scientific American · Outer surface · Mutual rubber · Trade mark · Bell crank · George washington · Thumb piece · Clamping plates · American april

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