Union Heater Supply Company Letterhead and Flyer

Detroit, Michigan: Union Heater Supply Company, 1895. Very good. Toning, letter folds.. A printed flyer with brief typewritten letter on company letterhead, promoting the Union Heater Supply Company's "Brazing Heater". Described on the flyer as filling a "long felt want for bicycle manufacturers and repair shops to do any kind of brazing on a bicycle". Brazing is a type of soldering. Features a large photograph of a man operating the machine at the head of the flyer. Original price blacked out and replaced with new price, and pencil annotation ("40% off"). Measures approx. 9" by 5.75". Typewritten on letterhead measures approx. 5.5" by 7.75", signed in ink by company's Secretary/Treasurer. Pink ink stamp to both items marking them as "received