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MARINE REVI KW. 3 MARINE ENGINES PROPELLER WHEELS, DECK HOISTERS, | Beet ihe REPAIRS. 0 D oo 4 qi PE Be eat eeyy tbe DETROIT, MICH. SERVE'S RIBBED STEEL BOILERANDSTAY TUBES Show an average economy in fuel of 15 per cent. In steamers this means not only so much saving in cost of coal, but additional freight capacity. "Full Particulars on Applicatien. SAK Seth eae ne Purves' Ribbed Steel Boiler Furnace Flues, 7 Nearly 10,000 Purves' Ribbed Steel Furnace Flues, of which this cut is a section, are in use in Marine Boilers. Besides having greater strength to resist collapse than any other furnace made, they possess many additional advantages which we shall be happy to enumerate on application. NNN ny CHARLES W. WHITNEY, Representing Messrs. JOHN WILLIAMS & CO.,Liverpool,sole agents for the U. S.and Canada. 8! and 83 FULTON STREET, NEW YORK. LIFE-SAVING MATTRESSES. THE ONLY MAT- TRESS made that is essential for steamship use; fitted with life- === cords, each mattress Ae. cea Wee Ze SERVER and_ will =< = = hold up twenty persons in the water. They are also especially adapted for Steamships, Yachts, etc., as they are always pure and clean, never need renovating, will not absorb moisture and cannot Tenors infected with the germs of any con- tagious disease. Furthermore, they make the most comfortable bed in existence. Be sure you have your new vessels fitted entire w rith our goods. Write for catalogue and testimonial letters. IMPORTANT.--We have just received official notice from the U.S. Government, that ships having our AIR MATTRESSES can carry so many less Life Preservers. Manufactured and sold only by METROPOLITAN AIR GOODS CO., 7 Temple Place, Boston,Mass. ~~-MOKACE SEE, ConsutTING Encineer ann Nava ARCHITECT, One Broapway, New York. THE CONDIT FULLER CO. CLEVELAND, OHlo. SHEET IRON, PLATE IRON, BOILER RIVETS, GAS PIPE, BOAT SPIKES, BAR IRON, PIG IRON, BOILER TUBES, CLINCH RINCS, STEEL NAILS. Sales Agents of THE CARBON STEEL CoO. Manufacturers of OPEN HEARTH STEEL, SHIP PLATES, BOILER PLATES, ARCHES and STRAPS FOR VESSELS A SPECIALTY. Write for Prices and List of Sizes. «WELLS LICHT WALLWORK & WELLS' PATENTS. C®r= 2000 CANDLE POWER! Dry Docks and Night Loading. PORTABLE, ENTIRELY SELF-CONTAINED, REQUIRES NO OUTSIDE MOTIVE POWER, UNAFFECTED BY WEATHER, NO SPRAY, NO SMOKE, SAFE AND ECONOMICAL. IN USE ON 15 DRY DOCKS ON THE LAKES. ALSO ADAPTED KOR (For further particulars, address Iron and Steel Heatin wee We We: 5 rs we FE" fron and Stee! Heating, YI RLLIAM HALPIN, For Hull and Boiler Plates, Successor to KEEGAN & HALPIN, Tubes, Bending, Straighten- - ing and Laying Up Work. 45 and 46 Washington St., NEW YORK. McMYLER Le Hi arse | ----- SOLE MAKERS OF THE ~--- GNU OC SE va dis Wa al COAL, ORE AND HIP Vit aa ae Nh DESCRIPTION. This Derrick can Lift Load, Alter the Radius of Boom, Ceres in Either Direction at Will of Operator, and -. can: Propel Itself on Track any De- sired Distance. hata UVa GaN ALL ee BUILDERS OF . CONVEYORS, COAL BUCKETS, ORE BUCKETS AND DUMP CARS. PLATE STEEL,