Hering, Carl Ready Reference Tables: Volume I. Conversion Factors of Every Unit Or Measure in Use ... Based On the Accurate Legal Standard Values of the United ... Physicists, Students, Merchants, Etc Hering, Carl Principles of Dynamo-electric Machines, and Practical Directions for Designing and Constructing Dyna Hering, Carl Recent Progress in Electric Railways: Being a Summary of Current Periodical Literature Relating to Electric Railway Construction, Operation, Systems, Machinery, Appliances, Etc Hering, Carl Practical Directions for Winding Magnets for Dynamos Hering, Carl Practical Directions for Winding Magnets for Dynamos Hering, Carl Electricity at the Paris Exposition of 1889 Sök bara efter: Hering, Carl
