1922 Ad Denver Fire Clay Lind Electroscopes Scientific Equipment Radio IEC1 MP2 "The man whose work depends

"The man whose work depends on clear thinking

bottom right)

Keywords specific to this image: entertainers

William Mary Hutch

Every middle-class home had a piano and folks entertained themselves with these sweetly sentimental or patriotic tunes

1922 Ad Denver Fire Clay Lind Electroscopes Scientific Equipment Radio IEC1 MP2 "The man whose work dependsThis is an original 1922 black and white print ad for Lind Electroscopes for Radio Active determinations, a product by The Denver Fire Clay Company, located in Denver, Colorado. CONDITION This 89+ year old Item is rated Very Fine +. Light aging throughout. No creases. No natural defects. Some moderate surface rub. No tears. No water damage. There is some bleed through visible on this this ad. Product Type: Original Print Ad; Black White Grade: Very