Two men examine the Grimshaw-Baxter clock in the Ricard observatoryTwo men examine the Grimshaw-Baxter clock in the Ricard observator
Brings together the output of a forty-year collaborative research project that unpicked and put into...
Budge Wallis, unidentified and Jack Wallis look over equipment at Vernal Express
Budge Wallis, unidentified and Jack Wallis look over equipment at Vernal Express
From caption on back of photograph: "Rev. Jerome S. Ricard, S. J. and Mr. L. A. Mead examine the Gri...
A large, lever-operated instrument in the Ricard observatoryA large, lever-operated instrument in th...
Two men inspecting the Foucault Pendulum at a Science Workshop in 1951.https://digitalcommons.cwu.ed...
Two men inspecting a Burroughs Adding Machine Company adding machine at Pyke-Druehl Company
Two men inspecting a Burroughs Adding Machine Company adding machine at Pyke-Druehl Company
Photograph of two scientists checking astronomical instruments at the Griffith Observatory, ca.1930-...
Two clear boxes full of machinery in the Ricard ObservatoryTwo clear boxes full of machinery in the ...
Frederick Barnard's astronomical clock in the Astronomical Observatory on campus around 1840
Black and white photograph (dated June 1970) of the astronomical clock at Hampton Court palace, take...
The precise determination of time requires for its execution, a series of scientific instruments wh...
Bringing together the output of a forty-year collaborative research project that unpicked and put in...
The history, equipment, and current work of the Royal Greenwich Observatory are briefly reviewed
Brings together the output of a forty-year collaborative research project that unpicked and put into...
Budge Wallis, unidentified and Jack Wallis look over equipment at Vernal Express
Budge Wallis, unidentified and Jack Wallis look over equipment at Vernal Express
From caption on back of photograph: "Rev. Jerome S. Ricard, S. J. and Mr. L. A. Mead examine the Gri...
A large, lever-operated instrument in the Ricard observatoryA large, lever-operated instrument in th...
Two men inspecting the Foucault Pendulum at a Science Workshop in 1951.https://digitalcommons.cwu.ed...
Two men inspecting a Burroughs Adding Machine Company adding machine at Pyke-Druehl Company
Two men inspecting a Burroughs Adding Machine Company adding machine at Pyke-Druehl Company
Photograph of two scientists checking astronomical instruments at the Griffith Observatory, ca.1930-...
Two clear boxes full of machinery in the Ricard ObservatoryTwo clear boxes full of machinery in the ...
Frederick Barnard's astronomical clock in the Astronomical Observatory on campus around 1840
Black and white photograph (dated June 1970) of the astronomical clock at Hampton Court palace, take...
The precise determination of time requires for its execution, a series of scientific instruments wh...
Bringing together the output of a forty-year collaborative research project that unpicked and put in...
The history, equipment, and current work of the Royal Greenwich Observatory are briefly reviewed
Brings together the output of a forty-year collaborative research project that unpicked and put into...
Budge Wallis, unidentified and Jack Wallis look over equipment at Vernal Express
Budge Wallis, unidentified and Jack Wallis look over equipment at Vernal Express