"To Drink or not To Drink" -- Soda Water Sense describing the Little Giant $20 Soda Fountain (Ca. 1902 brochure)
Pittsburgh: Grant Mfg. Co., Ca. 1902. Pictorial wraps, 9 inches tall, 10 pp, mainly testimonials from those who installed the soda fountain, with the profits mentioned as costing a half cent per glass of soda water, which would cost 5 cents to customers: you do the math! Very rare Pittsburgh.....