Note 19 — Chapter III · METALS AND METAL WORKING
Reading edition
Aluminum when mixed with magnesium makes an alloy called magnaleum and this is lighter than aluminum alone.
[20] Sold by the Aluminum Co. of America, 120 Broadway, N. Y.
Reading edition
Aluminum when mixed with magnesium makes an alloy called magnaleum and this is lighter than aluminum alone.
[20] Sold by the Aluminum Co. of America, 120 Broadway, N. Y.