The Franklin Journal, and American Mechanics' Magazine

66 date Acarus action amount apparatus arrangement attraction beam body boiler bridge bubble caissons carbonic acid cast iron cause cent centre column compressed condenser connected Cornish engine cylinder depth diameter distance economical effect energy equal exerted experiments explosion fact feet per minute force Franklin Institute friction give glass glycerine greater heat Hoosac Tunnel horse-power increase injector Joule Journal Kehl length less light liquid load LVI.-THIRD SERIES.-No machine manufacture Mare Nubium masonry material Mean daily mechanical miles molecular molecules motion nitro-glycerine parabola patent pier piston plate pounds pressure produced Prof proportion pulley pump quantity radius rails resistance revolutions per minute river screws shaft shearing strain side spans speed square feet square inch steam steel stroke sugar surface temperature thickness tion truss tube valve velocity vertical vessel vis viva weight wire wrought iron