sentence: after peter rothwell 's death on 2 august 1824 , the company continued with peter rothwell jr ( 1792 -- 1849 ) as rothwell , hick & co. they made stationary steam engine , ( a number of which were featured by john farey , jr . in the second volume of his treatise on the steam engine , 1827 ) as well as general engineering products including cast iron dockyard crane .