. Le génie ferroviaire et de locomotive : une revue pratique de la force motrice ferroviaire et du matériel roulant . GARNITURE DE TIGE DE PISTON MÉTALLIQUE. Cuivre, laiton, alésages et graphite. L'emballage combine les éléments d'économie et de durabilité. BARRE DE CONNEXION. Une barre de connexion améliorée en acier embouti a été brevetée par M. Neil Mc-Innes, Allegheny, Pennsylvanie, no 840,237. Aswill être vu par l'illustration ci-jointe, la barre se compose d'une steelcention pressée comprenant un blanc fendu et perforé à ses extrémités et pressée pour fournir une partie du corps, les parois latérales m—,... 1 1 mm ■ •j j Coo 0 0) FOLDE

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. Railway and locomotive engineering : a practical journal of railway motive power and rolling stock . METALLIC PISTON ROD PACKING. copper, brass, borings and graphite. Thepacking is said to combine the elementsof economy and durability. CONNECTING-BAR. An improved pressed-steel connecting-bar has been patented by Mr. Neil Mc-Innes, Allegheny, Pa., No. 840, 237. Aswill be seen by the accompanying illustra-tion, the bar consists of a pressed-steelcennection comprising a blank slotted andperforated at its ends and pressed toprovide a body portion, the side walls m—, .. 1 1 mm ■ •j j Coo 0 0) FOLDED CONNECTING EAR. rigidity, and facilitates its attachment tothe elements to which it is to be secured. MECHANICAL STOKER. A mechanical stoker has been patentedby J. A. Caldwell, Montclair, N. J., No.891, 904. The device embraces a shovelcompartment, an oscillating shovel mount-. ARRANGEMENT FOR STOKER, ed therein, means for oscillating theshovel, a pivoted damper, means for in-termittently connecting the damper to theshovel, oscillating means to swing thedamper on its pivot in advance of thefuel-throwing movement of the shovel.There are also means to automatically re-lease the damper from the shovel oscil-lating means when the throwing move-ment of the shovel is completed. slidingly secured at one end of the mainpipe and secured at the other end to thevalve. There is a spring on the plungerto actuate th< valve in one direction, SMOKE CONSUMER. A smoke-consumer has been patentedby J. Ryan, Grand Rapids, Mich., No.896, 250. It embraces, in combination witha boiler and firebox and smoke-chamber, a pipe longitudinal of the boiler with itsback end entering the firebox, a branchpipe leading from the smoke-chamberinto the longitudinal pipe, a bell-shapedfunnel at the front end of this pipe, a bell-shaped valve in the funnel, a plunger

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