1927 Article Radio Tube Pressure Scientific Diagrams E. V. Simdt Electric SI1 MTR1 This is an original 1920

This is an original 1920 black and white print ad for Heinz Imported Olive Oils and Heinz Vinegars: Malt

Hill's Cold Tablets

Kansas with architecture by Chandler and Emshwiller

This piece was illustrated by Forbes

Keywords specific to this image: street

1927 Article Radio Tube Pressure Scientific Diagrams E. V. Simdt Electric SI1 MTR1 This is an original 1920This is an original 1927 one page article (one single sided page) by E. V. Smidt on the pressure contained inside a typical radio tube, as well as information on a Simple Electric Motor by Earl Aldridge and a Touring Switch for one's car by Guy E. Mcallan. CONDITION This 84+ year old Item is rated Near Mint Very Fine. Light aging throughout. Light creasing. No natural defects. Some light surface rub. No tears. No water damage. Please note that there