Ad, Magazine

Packard Motor Car Co. advertisement. Printed in black ink on white paper. The advertisement shows a right side view of a Packard automobile at top with images of modern and medieval metal treating techniques. A caption reads "The methods used in heat treating metals in the early days of automobile manufacture were still those of the Dark Ages." The text of the advertisement describes Packard heat treating processes. The page is dated "1927" in blue ink.

The opposite side of the page shows an advertisement for Dayton Stabilized Balloon tires.