The clock face was etched in ferric chloride far longer than any PCB would; [Chris] is filling these etchings with shellac wax for a nice contrast between the silvered brass and needs deep, well ...

Clockwise from top left: These brass gears will be used to make the ship’s bell clock, Chelsea’s flagship model; since the first recorded sale to Daniel Pratt Son Company, in 1900, every ...

A talk, "The British are Coming! Simon Willard Meets Paul Revere," will be presented at The Willard House and Clock Museum Sunday at 2 p.m. When Simon Willard moved to Roxbury about 1780, he develo… ...

The clock dials and face were four different shades of blue until 1930 when it was painted black. ... They are stripping down the 3,222 bronze, copper and brass components, ...