K>T^ iiiiiHKi (jj/^3^" ^r A WEEKLY JOURNAL OF PRACTICAL INFORMATION, ART, SCIENCE, MECHANICS, CHEMISTRY, AND MANUFACTURES. C$3.20 per Annum. NEW YORK, JUNE 9, 1877. Vol. XXXVI.—No. 23, ] [postage prepaid.! [new series.] … ter to center, to receive 1\ inch bolts. The bottom flange is upon the upper seat, and so shut off the discharge. It can the discharge opening. The stem is screw-threaded, so that never close both openings at once; so that there is always a omitted in the section forming the bottom of the column,…
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