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MARINE REVIEW. 17 LAKE ERIE BoILER ORKS, BuFFALo, N. Y. THE BEST EQUIPPED PLANT IN AMERICA -- For THE MANUFACTURE OF cite) BOILERS. OWNERS AND CAPTAINS---If you want one of these hand- some calenders mailed to you, send your address on a postal card, men- tioning the REVIEW, to PARKER & MILLEN, Detroit, Mich. Straight Line Indicator, Price, $30. AND OWN AN and know how to to use it. In polished 3 Springs and Treatise: T.S.&J.D.NEGUS Have the largest and finest stock of Nautical Instruments and Charts in the United States. Estimates given for Outfits of Steamers and Pleasure Yachts. Compass Adjusters, Send for Catalogue and Almanac. 140 Water St., New York City. ~ Every attention given to Trade orders. STEP nee uslngithe best /FORWARD | EWREKA NO INDICATOR PACKING Awa A N For Steam, Water and Ai CAN " Send for circular.| Send SE Sample. Ss AFELY HINE & ROBERTSON, "3 youve" SAY Try the new NEGUS LOG. Best in the World. Special Agents for the CelebratediRitchie Compass. THE BUFFALO AUTOMATIC. Operated entirely A GRADING INJECTOR. by One The movement of the steam and water valves and their relative positions are Handle. such that the supply of water will always be in proportion to the Sup: ply of steam admitted the jets. CAN BE eee to run continuously on any f steam presssure from 20 to 140 lbs. Operated entirely by one handle, both in stop- ping and starting, as well as in grading the supply of steam and water. WAS74 Hagle Ejectors, Duplex Tube Scrapers, Cyl- inder Oil Pumps Improved Glass Oil Cups and Lub- licators. Compr ssion Grease Cups, Improved Ball pauge Cocks, and other Steam Users' Specialties. Send for Catalogue, mentioning this paper. SHERWOOD MFG, O0,, (Se) BUFTALO, WY, Ainsley's Engineers Manual of the Local Marine Board Examinations. No Valves required in either Steam for Suction Pipes. Complete im 2 Vols... ais cess casa och ooc opener ee $5.60 Reed's Engineers Hand-book to the Marine Board Examinations. 612 Pages, 36 Folding Plates, 8 vo. Cloth. .......0.........ccsccccecececve-eseeececcesceosscece §4.50 Triple and Quadruple Expansion Engines and Bee aul me eee With 59 Illustrations, by A. RITCHIE LEASK .. sdasalsl SbEd sacha eo beeeeeeeeeeee P2500 How to Run Engines and Boilers. By E. P. Warsow................. Slicaleteseas tate eR IE DO The Corliss Engine and Management. By HentHoRNE& THURBER... ......... $1.00 SPON & CHAMBERLAIN, Publishers, 10 Cortlandt St., N.Y. Illustrated and Descriptive Catalogue, 10 cents. No master trading to Lake Superior shouls be without a chart of the north shore. We have them for sale at $1 each. "The most perfect feed water heater and purifier we ever saw. '--R. HAMMOND. IN PRACTICAL USE ON 25 LAKE STEAMERS. Every Purifier Warranted to Remove all Sediment or Scale-Forming Substance. ROBERT LEARMONTH PATENTEE, 200 BOUCK AVENUE, - - - 7 = BUFFALO, N.Y. RELEREWCES. A.--Settling chamber. B.--Boiler. C. D.--Steam pipe. Feed pipe to boil E.--Water supply pipe. F.--Check valve. G.--Spray disks. H.--Spray chamber. JI.--Equalizing tube. J.--Blow-off pipe. K.--Automatic shut-off valve. L.--Division plate. M.--Deflector and separator.