An Experimental Study of the Corona Voltmeter - Dept. of Commerce Research Paper No. 21 Reprint from 1928 James Brumbaugh The multitude of illustrations in

The multitude of illustrations in this book are gorgeous and worth having for that reason alone

Planet that heralds the sunrise

The Adventures of Huckle­berry Finn

And where there is no mercy

An Experimental Study of the Corona Voltmeter - Dept. of Commerce Research Paper No. 21 Reprint from 1928 James Brumbaugh The multitude of illustrations inCondition: Acceptable. Please see the images for more details. Blurb: DEPARTMENT OF COMMERCE BUREAU OF STANDARDS George K. Burgess, Director AN EXPERIMENTAL STUDY OF THE CORONA VOLTMETER BY H. B. BROOKS. Principal Physicist F. M. DEFANDORF, Associate Physiciat Bureau of Standards Research Paper No. 21 Reprint from Bureau of Standards Journal of Research, October, 1928