TEACHERS of the elements of mechanical drawing to students in marine, electrical, railway, and mechanica engineering, will find that this book contains a concise statement of the essential principles ...

THE preface sufficiently indicates the design of the book, and the accompanying text throughout bears testimony to the realisation of that design. The authors are to be congratulated on being able to ...

IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. Mechanical drawing, labeled "111" ...

The “Senseless Drawing Bot,” by Japanese designers So Kanno and Takahiro Yamaguchi, uses a double pendulum mounted on a modified electric skateboard to create an ingenious spray-painting machine that ...

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If you enjoyed this article, I’d like to ask for your support. Scientific American has served as an advocate for science and industry for 180 years, and right now may be the most critical moment in ...