In heritage conservation, broken metal objects can be reassembled with an adhesive most commonly used for repairing glass and ceramics.
Used extensively in the 19th century, this type of hand-operated press printed secure financial documents using the intaglio method.
How on earth did an “S” with a line or two through it come to represent a dollar? Any ideas? No? That’s OK, you’re in good company.
In 1977, the Royal Canadian Mint wanted to reduce the size of the penny in response to the rising price of copper. Little did the Mint know that the Toronto Transit Commission’s reaction would force the cancellation of the program.
The printing firms’ design teams went to work and came back with a surprising result: vertical notes.