Hawkins’ Engineers’ Examinations.
Hawkins’ Engineers’ Examinations.
$2
This work is an important aid to engineers of all grades, and is undoubtedly the most helpful ever issued relating to a safe and sure preparation for examination. It presents in a question and answer form the most approved practice in the care and management of Steam Boilers, Engines, Pumps, Electrical and Refrigerating Machines, together with much operative information useful to the student.