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Scientific American, Vol. 57, No. 8 (1887) (1887)

leaf 15

An illustration from Scientific American, Vol. 57, No. 8 (1887), 1887, leaf 15
MILK ST. BOSTON, MASS. The above are charges per agate line—about eight words per line. This notice shows the width of the line, JENKINS BROS, (SSIES Hei and is set inagate type. Engravings may head adver- tisements at the same rate per agate line, by measure- This Company owns the Letters Patent… … S (MND CARY & MOEN @) TOUGHENED GLASS SLEEPERS. BY C. Wood, C.E. A paper read before the Iron and Stee) S E OF Gy LESCED DN &» VEEL WIKE FE yeRY PETEEL SPRINGS. Institute of Liverpool, in regard to the recent novel ‘ap- Plication of toughened giass to sleepers and chairs for Tailways and tramways;…

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