Simms, Frederick Walter,  1803-1865 <br/><br/>
Practical tunnelling / 
By Frederick Walter Simms 
 - 2nd ed. 
 - London :  Lockwood,  1860 
 - 189 p. ;  28 cm. 
<br/><br/> Library has 2 cops. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Bridges--Design and construction