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The College of Hampden-Sidney. Calendar of Board Minutes, 1776-1876 ..; 1776-1876
 The College of Hampden-Sidney. Calendar of Board Minutes, 1776-1876 ..; 1776-1876
Gernsback, Sidney Experimental Electricity Course in Twenty Lessons
 Gernsback, Sidney Experimental Electricity Course in Twenty Lessons
Gernsback, Sidney 1876- A Thousand and One Formulas; the Laboratory Handbook for the Experimenter
 Gernsback, Sidney 1876- A Thousand and One Formulas; the Laboratory Handbook for the Experimenter
Gernsback, Sidney 1876-