‘sun clock’ historical pictures

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Sun Motor
Sun Motor
Clocks: sundials and other helio-observational equipment
Clocks: sundials and other helio-observational equipment
Greenwich Observatory Illustrated
Greenwich Observatory Illustrated
Saving daylight ends, for 1918, Sunday, Oct
Saving daylight ends, for 1918, Sunday, Oct
Robert-Houdin Theater. 8, Boulevard des Italiens, 8. Direction Dicksonn. All. The. Evenings. AT 8 O'CLOCK 1.
Robert-Houdin Theater. 8, Boulevard des Italiens, 8. Direction Dicksonn. All. The. Evenings. AT 8 O'CLOCK 1.
Measuring time
Measuring time
Clocks: diagrams for setting-out a sundial (?
Clocks: diagrams for setting-out a sundial (?
Panel with the Letter "V" from the "Newes ABC Büechlein"
Panel with the Letter "V" from the "Newes ABC Büechlein"