Scientific American. [JANUARY 24, 1874. 62 … right under patents. Any infringements of same will be THE vigorously prosecuted. OR SALE—Second hand Engines and Working Models SCIENCE RECORD Boilers of all Sizes, 2 to 60 H. P. All Rebuilt, LUBRICATORS. And Experimental Machinery, Metal, or Wood, made to Good as New. Send for Circular. order by…
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