Journal of the Franklin Institute ... devoted to science and the mechanic arts. 

 - Philadelphia :   Franklin Institute,   1921,. 
 - v.  illus. (part col.) ports., maps (part fold.)  22-25 cm. 
<br/><br/>1921 vol.  191 (nos. 1141-1152)-1937; 1940-49; dec.1967 vol. 284, no. 6. 
<br/><br/><label>LCCN: </label>19005307  
<br/><br/><label>Subjects--Topical Terms: </label><br/>TECNOLOGÍA<br/>CIENCIA<br/>PATENTES<br/>METEOROLOGÍA
<br/><br/><label>Subjects--Geographic Terms: </label><br/>U. S.
<br/><br/><label>Index Terms--Genre/Form: </label><br/>PUBLICACIÓN PERIÓDICA