rue that the reputation of being <>iven from a common source of power. The lens-holding devices consist of a vertical shaft carrying these two roads has been well earned, and that twenty In an invention patented by Andrew Dinkel, of at its upper extremity an abrading disk upon which or thirty years… … most sumptuously appointed train in the world, al- though to-day its counterpart can be found on more DINKEL'S POWEB-HAMHEB. than one of the great systems of the United States. THOMSON'S LENS-GBINDING MACHINE. The motive power of the Pennsylvania Railroad has always been marked by strong individual…
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