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Scientific American, Vol. 60, No. 25 (1889) (1889)

leaf 13

An illustration from Scientific American, Vol. 60, No. 25 (1889), 1889, leaf 13
t publication office as early as Thursday morn- Rail joint, D. R. ‘Atkinson. . 404.764 ing to appear in next issue. Valve gear, M. I. Welch...............ecceeeeees « 404,453 Hatchway, self-closing, F. J. Gridley.. Railway, electric, W. Cannell. «+ 404,469 Valve gear for compound engines, J. C. H.… … regulator. Electzic motor regulator. Pressure Joint. See Rail joint. Railway rail joint. Water wheel, I., Middleton.. ICE-HOUSE AND REFRIGERATOR. Key seats, machine for cutting, T. W. Broomell... 404,679 regulator. Directions and Dimensions for construction, with one Rein holder, W. F. Turman...…

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