on front of card: "The Hot Shoppes - Drive-in Restaurants. Washington - Baltimore - Philadelphia. OB-H1931" on back of card: Hot Shoppes Drive-In Restaurants. Washington - Baltimore - Philadelphia. No parking problems. Drive in and dine...
A continuous hot strip mill in operation. The six stands are fed from a blooming mill out of the picture. Mill stands built by Mesta Machine Company, Pittsburgh, Pennsylvania.
Columbia Steel Company, Butler, Pennsylvania. Porqupine which transfers the hot rolled product from the shear runnout table to a conveyor leading to a cold shear.
Two modern hot metal mixers which receive the molten iron from the blast furnace on a track to the right out of sight. The hot metal ladle is lifted and poured into the mixer at the top. The transfer ladle in the lower left is moved into...
Left of furnace, steep downcomer to boilers, skip hoist behind, to right of furnace downcomer to hot blast stoves, diagonal pipe in lower center hot blast main to bustle pipe, horizontal pipe in center cold blast main from blowing engine. Note...
The hot lab at the Ford Motor Company is unique and ideally suited for laboratory handling and storing of radioactive isotopes. The double room vault is completely underground and is built of thick concrete. The picture shows the entrance to the...
The Engineer. Drawings of a hot blast stove as designed by Mr. W. Crossley, Askam-In- Furness, England.. This a design using iron tubes acting as a heat exchanger where the heat source is from burning a gas either from the blast furnace, gas...
