Scope and ContentProduct sheet: The Pantograph. A Description of the Instrument and Directions for its use. Applying to No. 1149. Keuffel & Esser Co., New York and Hoboken, no date, circa 1915-1920. Single leaf printed two sides, 5-3/4" x 8-3/4" high. Item was originally an enclosure found in a copy of the 35th edition catalogue, 2008.012.0054. A very brief manual for using the simplest of K&E's instruments. K&E had their main offices and factory in Hoboken at this time.