Progress in Oil-Tank Ship Construction THE “BRACKETLESS—SYSTEM” Eliminates Bulkhead Brackets. strength}beyond the well-tried ‘‘Isherwood System.” Eliminates Bulkhead Leakage. Greatly simplifies construction. of upkeep and cost of damage repairs. Greatly reduces cost of cleaning tanks. Vy _Q- P= iL eed al ete ee LTH I UU UW For Particulars Apply Sir Joseph W. Isherwood, Bt. Manitowoc and Ships! Covering a period of many years, Manitowoc and Ships have been practically synonymous. And Manitowoc Ships are not only significant of high grade, sea-worthy vessels but also carry the confi- dence and trust that only successful veterans enjoy. We design and build steel passenger boats, freighters, car ferries, self unloaders, sand suckers, dredges, lighters, tugs, fireboats, dump scows, marine engines and boilers, ship auxiliary equip- ment, etc. Let us figure on your requirements. MANITOWOC SHIPBUILDING CORP. Manitowoc, Wis. MANITTO snireuy, GG 2, f a 3 8 + . Ps a %, + Vows Cargo Handling Equipment The advertiser has for several years specialized in the design am manufacture of high grade portable machines for handling miscellaneous cargo. One of these is the fastest machine of its kind on the market arid in a number of instances has in- creased the tonnage 100% immediately after installation. A careful study and analysis of cargo. handling over.a period of several years and along lines more scientific than anything heretofore attempted enables me to build other machines for handling miscellaneous cargo to and from side-port, hatch and lighter which will reduce the time and labor cost about 50% under the present average. This equipment is not for sale but ‘where there is sufficient ton- nage will install and supervise operations at my expense for a share in the savings. An American with bank references. Terminal Engineer, Box 373 Please mention MARINE REVIEW when writing to Advertisers ; Greatly reduces cost Substantially increases the longitudinal Marine Review, £20 Broadway, New York. 17 Battery Place, New York and 4, Lloyd’s Avenue, London, E.C. 3