The Franklin Journal, and American Mechanics' Magazine

acid action ammonia appears applied arches average axle boiler brake calculated carbonic acid carriages cast iron cemetery cent centre certif Clear Cloudy color committee considerable construction copper cost counterforts curves cylinder deposited diameter distance earth effect employed engine equal exhibited expense experiments feet force Franklin Institute fresco friction give grave heat hydrochloric acid inches increase intonaco laid length less lever lime load locomotive machine manufacture masonry means metal metres mile mode motion moulding nearly necessary North Union railway observed obtained oxide passengers patent pattern pavements Philadelphia piece plate present pressure produced proportion pulley quantity rails railway remark resistance revetment road sand shaft side silver specimens square steam stone sufficient sulphuric acid surface thickness timber tion tons tube turbine Vauban velocity vertical Vignoles wall weight wheels wrought iron yard Ystalyfera zinc