THIRTY years ago Prof. E. C. Pickering published his “Physical Manipulation.” The whole aim of the book, he told his readers, was to show how work in the physical laboratory might be made to teach a ...
(1) A Laboratory Manual of Experiments in Physics. By Prof. Leonard Rose Ingersoll. Pp. ix + 220. (New York: McGraw-Hill Book Co., Inc.; London: McGraw-Hill ...
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