The Practical Mechanic's Journal

acid action adjusted antifriction application arrangement boiler bottom carbonic acid carriage carried cast centre chamber colour connected connecting rods construction cylinder diameter disc effect elevation employed engine engraving exhibited fabrics feet fibrous fitted fixed flues frame fuel furnace gear Glasgow Glasgow—Improvements grooves groynes heat Henry Bessemer horizontal improved inches invention inventor iron John joint letters patent lever longitudinal lower machine machinery or apparatus manganese manner manufacture material means mechanical ment Messrs metal mode motion mould mould box obtained ordinary passed patent piece pinion pipe piston piston rod placed plain weaving plaintiff plate portion present pressure produced pulley purpose railway ratchet ratus Recorded roller screw shaft side slide spindle steam steam engine substances suitable supply surface tion tube upper valve vertical vessel warp weft weight wheel whilst William wire yarn zinc