Details
Three calculators:
an Otis King, Model L, No. H0943, Scale No. 429/430, with nickel finish, in maker's carton; another, Model K, No. V2143, scale 414/423, with chrome finish, instructions and carton; and an Addiator adding and subtracting machine, in wallet with (German) instructions (lacking stylus) (3)
an Otis King, Model L, No. H0943, Scale No. 429/430, with nickel finish, in maker's carton; another, Model K, No. V2143, scale 414/423, with chrome finish, instructions and carton; and an Addiator adding and subtracting machine, in wallet with (German) instructions (lacking stylus) (3)