How it Works Dealing in simple language with steam, electricity, light, heat, sound, hydraulics, optics, etc., and with their applications to apparatus in common useby Williams, ArchibaldRead nowAdd to libraryLanguage: en · 3,175 downloads on Project GutenbergTechnology -- Juvenile literatureScience -- Juvenile literatureTIn: Technology · Manufacturing · Category: Science - PhysicsPublic-domain ebook sourced from Project Gutenberg #28553.