Electric energy : what it does and promises /
Moritzen, Julius, 1863-
Electric energy : what it does and promises / Julius Moritzen. - Girard, Kan. : Haldeman-Julius Co., c1924. - 64 p. ; 13 cm. - Little blue book ; no. 510 .
Publisher's advertisements on p. 62-64.
ca 24000738
Electricity.
QC527 / .M8
Electric energy : what it does and promises / Julius Moritzen. - Girard, Kan. : Haldeman-Julius Co., c1924. - 64 p. ; 13 cm. - Little blue book ; no. 510 .
Publisher's advertisements on p. 62-64.
ca 24000738
Electricity.
QC527 / .M8