Vintage 1938 The New Model A.W. Graphic Instrument product catalog no.538 "The meter with a record". Illustrates and describes their extensive line of meters. Ammeters, Voltmeters, Wattmeters, Frequency Recorders, Telemeters, Time Recorders, and more. 86 pages. Measures 8-3/4" by 11-1/4". Complete with no writing inside. Normal cover wear. Pages have some yellowing and wrinkling with some musty smell. This will be shipped via USPS Media Mail. Thanks for looking. Mike.