Hearings [Feb. 9, 10, 1909] on H. 21689, 27318 and 27321 [27480], wireless telegraphy [for certain steamships]. 

 - [Washington, D.C.],  1909. 
 - p. 1-52. 
<br/><br/> Interstate and Foreign Commerce Committee.  CRDP Program Historic Shelflist record. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Telegraph, Wireless--Installation on ships.
<br/><br/><label>Gov. Doc. Class. No.: </label>Y 4.IN 8/4:T 23/3 Y 4.IN 8/4:T 23/2