Category:Lessons in practical electricity; principles, experiments, and arithmetical problems, an elementary text-book (1901)

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Media in category "Lessons in practical electricity; principles, experiments, and arithmetical problems, an elementary text-book (1901)"

The following 3 files are in this category, out of 3 total.

Lessons in practical electricity; principles, experiments, and arithmetical problems, an elementary text-book (1901) (14594932820).jpg 3,136 × 1,832; 617 KB
Lessons in practical electricity; principles, experiments, and arithmetical problems, an elementary text-book (1901) (14595008578).jpg 2,992 × 1,996; 1.55 MB
Lessons in practical electricity; principles, experiments, and arithmetical problems, an elementary text-book (1901) (14801528593).jpg 2,944 × 1,488; 1.08 MB

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