The Practical Mechanic and Engineer's Magazine

action allow amount apparatus appears applied arrangement attached becomes body boilers bolts bottom called carriages carried cause centre certain coal colour communication connected consequently considerable construction contains copper cylinder depth diameter direction distance double effect employed engine equal expense experiments extreme feet fitted force four furnace give given glass greater ground guage heat hour improvements inches increased iron length less light London lower machinery magnetic manner manufacture March Materials matter means metal miles minutes motion moving nearly necessary observed obtained paddle passing piece pipes plates portion position practical present pressure produced proportion quantity rails railway repair screw shaft ship side slide speed square steam surface taken thick tion tons train tube upper valve vessel weight wheels whole