Textile safety code; 
National safety council, sponsor.  American standards association, approved September 18, 1929 ... December, 1929. 
 - Washington,  U.S. Govt. print. off.,  1930. 
 - vi, 11 p.  23 cm. 
 - Bulletin of the United States Bureau of labor statistics,  no. 509. Safety code series .
<br/><br/> At head of title:  U.S. Department of labor.  James J. Davis, secretary.  Bureau of labor statistics.  Ethelbert Stewart, commissioner.  Issued also as House doc. 104, 71st Cong., 1st sess. 
<br/><br/><label>LCCN: </label>l  30000048  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Machinery--Safety appliances.<br/>Textile machinery.
<br/><br/><label>LC Class. No.: </label>HD8051  / .A62 no. 509