source: [lemma=□] □ □
destination: [lemma=steam] □ □
spec: His wife Larrilyn , an attorney and ethics advisor for the agency , reviewed his draft presentation and pointed out that he had left out the role of luck . " Mention of the Second Law , " Atkins notes , " raises visions of lumbering steam engines , intricate mathematics , and infinitely incomprehensible entropy . For example , new inputs of lead have gone down dramatically , as a result of lead-free paints and lead-free gasoline . Living history museum focusing on Americana , steam engines , vintage tractors , farm implements , classic cars , trades and handicrafts demonstrations , flea market , parades , swap meets and shows open to the public . Included details of features such as horse ploughing , steam engines , modern and vintage tractors , trade stands , demonstrations and crafts . The extension mechanism allows the Java virtual machine ( VM ) to use the classes of the optional extension in much the same way as the VM uses classes in the Java 2 Platform . For someone who has always regarded horizontal steam engines , inclined planes and similar industrial remains as the focus of mysterious cults served by arcane priesthoods , the prospect of reviewing a work on the principles and practice of industrial archaeology evoked mixed feelings . During the workshops , the students asked shrewd questions .