• publisher: New York, G. I. Roberts & bros., (incorporated)
  • creator: Roberts, G. I., & bros. (incorporated), New York. [from old catalog]
  • Keyword: Steam-boiler inspection New York (State) New York.
  • years: 1896.
  • pages: 1 p.l., [5]-14 p.
  • class: TJ303.N7
  • download: pdf file