. Canadian Shipping and Marine Engineering January-December 1916. SKELETON VIEW OF THE QUEBEC BRIDGE, SHOWING PRINCIPAL FIG. 4. GENERAL APPEARANCE OF BRIDGE AS COMPLETED UP TO NOVEMBER, 101 13 The Lay-out of Ships Ventilator Cowls with Girth Seams By J. W. Ross While the methods described in the accompanying article have immediate reference towork in connection icith shipbuilding, the adaptation of the principles involved are applicableto many manufacturing lines. Exhaust systems in shops and mills offer occasional instanceswhere such work may be necessary, but the fact that such
. Canadian Shipping and Marine Engineering January-December 1916. SKELETON VIEW OF THE QUEBEC BRIDGE, SHOWING PRINCIPAL FIG. 4. GENERAL APPEARANCE OF BRIDGE AS COMPLETED UP TO NOVEMBER, 101 13 The Lay-out of Ships Ventilator Cowls with Girth Seams By J. W. Ross While the methods described in the accompanying article have immediate reference towork in connection icith shipbuilding, the adaptation of the principles involved are applicableto many manufacturing lines. Exhaust systems in shops and mills offer occasional instanceswhere such work may be necessary, but the fact that such instances are occasional, renders aclear understanding of the procedure to be followed all the more desirable. THE perspective view, Fig. 1, showsa girth seamed ventilator cowl. Itsvisual effect is not so pleasing asthat of the hammered or blocked out typewith the longitudinal seams. However,its chief advantage lies in economicalconstruction. The Outline Construction Measure off the base line, A B, Fig. 2,equal to 20 inches. Locate the point Con the continuation of the base line,equal to V2 the distance of A B. Withcentre C an
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectshipbuilding, bookyea
