This notebook contains drawings and price lists of telegraph parts, price lists of batteries and chemicals, and employee time records. Most of the entries are in the hand of Charles Batchelor. The employee time records are dated April 30-May 14. There is an additional entry for Friday, May 23 (probably 1873). The front cover is marked "Price list." Fourteen pages of this unnumbered book have been used. Courtesy of Thomas Edison National Historical Park.