The New Capitol Boiler: The Latest Development in Round Boilers, 1928

"The New Capitol Boiler. The Latest Development in Round Boilers. United States Radiator Corporation. Detroit, Michigan."

Cover of a boiler catalog dated April 1928.

See below for the covers of two other colorful boiler catalogs—The Capitol Red Cap: Masterpiece of Round Boilers, 1928 and Capitol Oil Burning Boilers, 1927.

For a variety of other interesting illustrations and graphics, see the Internet Archive's copy of the United States Radiator Corporation's 71-page catalog of Capitol Boilers and Radiators from 1934.