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Scientific American, Vol. 70, No. 13 (March 1894) (1894)

leaf 4

An illustration from Scientific American, Vol. 70, No. 13 (March 1894), 1894, leaf 4
ng" being required. It is This company issues a fully illus- small, being 5% X i% X ^]4 inches, and weighs less than trated book and instructions for ope- rating the " Bull's Eye'' camera, which they will be pleased to send, with sam- ple of work, to any address on appli- cation. » • » A FEEDWATEB… … Fig. 3. priority of appropriation ; that is to say, the claimant tion pipe, the lower edge of the hood being below the two pounds. A of the trade mark must have been the first to use or water level, to prevent the entrance of oil and other employ the same on like articles of production. light-proof…

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