Business Equipment Advertising Covers, balance of 75 illustrated ad covers, 1870-1900's; the array of products and companies including rubber printing stamps with R.H. Smith Mfg. Co. - Springfield, Mass. (3 different, one bicolor), Victor Tensioned Band Dating Stamp - N.Y.C., adding machines, caligraph, stenograph with Stenograph Shorthand Machine - Somerville, Mass., graphophone, alarmed till, 1880's Fluke's Pantent Tablet - Davenport, Iowa multicolored, Zuccato's Patent Papyrograph (2 different), Autographic Register Co. (3 different in various towns), etc.; some flaws, Very Fine overall. Estimate  $1,000 - 1,500. $0 (Image)