Hawkins electrical guide … : questions, answers & illustrations : a progressive course of study for engineers, electricians, students and those desiring to acquire a working knowledge of electricity and its applications ; a practical treatise T Technology
Hawkins’ indicator catechism : a practical treatise for the use of erecting and operating engineers, superintendants, students of steam engineering, etc. … T Technology
Hearings of the International joint commission in re remedies for the pollurtion of boudary waters between the United States and Canada T Technology
Heat energy and fuels; pyrometry, combustion, analysis of fuels and manufacture of charcoal, coke and fuel gases T Technology
Heat and heat-engines. A study of the principles which underlie the mechanical engineering of a power plant T Technology
Heating and ventilation; a working manual of approved practice in the heating and ventilation of dwellinghouses and other buildings, with complete practical instruction in the mechanical details, operation, and care of modern heating and ventilating plants T Technology
Heat. Science and philosophy of its production and application to the warming and ventilation of buildings, the absorbing and transmitting power of different boiler and radiator surfaces with steam and water circulation. Ventilation by fans and water motors with hydrant pressure. Also plans, tables and diagrams of experimental work, and results of actual construction T Technology