Grahame, Thomas. <br/><br/>
A letter, addressed to the proprietors and managers of canals and navigable rivers, on a new method for tracking and drawing vessels by a locomotive engine boat, with much greater speed, and at less than one third of the present expense. 
By Thomas Grahame ... 
 - London,  Longman, Hurst, Rees, Orme, Brown, & Green; [etc., etc.]  1825. 
 - 1 p.l., 40 p.  front. (diagr.)  21 cm. 
<br/><br/><label>LCCN: </label>ca 17001066 //r87 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Canals--Steam-navigation.
<br/><br/><label>LC Class. No.: </label>TC769  / .G7