English mechanical engineer John Farey Jr invented several award-winning instruments that enabled technical drawings to be produced quickly and accurately.
A few other cases and sets of drawing instruments are found in the Armed Forces History, Physical Sciences, Political Life, and Work and Industry collections at the National Museum of American History ...
THERE is great diversity of opinion as to the most suitable case of drawing instruments for students, many colleges having their own particular cpecifications; but it would be difficult to find a more ...
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