[Hydraulic boiler tests questions]
Publisher: American Railway Master Mechanics' Association
Published: 1884
Place of publication: United States
Language: eng
Notes: Cataloguer has reproduced bibliographical information from the John Davis Barnett trade catalogue and pamphlets finding aid which cites this questionnaire together with 7 sheets of ms. correspondence and answers. OONL has the 7 sheets of correspondence but is wanting the original questionnaire.