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sacundim: Waltham Riverside Maximus, c. 1901
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sacundim: Waltham Riverside Maximus, c. 1901
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sacundim: Waltham Riverside Maximus, c. 1901
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sacundim: Waltham Riverside Maximus, c. 1901
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sacundim: Waltham Riverside Maximus, c. 1901
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sacundim: Keystone/Howard Series 9
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sacundim: Keystone/Howard Series 9
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sacundim: Keystone/Howard Series 9
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sacundim: Keystone/Howard Series 9
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sacundim: Waltham Riverside Maximus, c. 1901
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sacundim: Detail of balance of Waltham Riverside Maximus, c. 1901
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sacundim: Waltham Riverside Maximus, c. 1901
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sacundim: Detail of balance in a Howard/Keystone Waltham bridge model, 1903-1912
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sacundim: Howard/Keystone Waltham bridge model, 1903-1912
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sacundim: Howard/Keystone Waltham bridge model, 1903-1912
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sacundim: Howard/Keystone Waltham bridge model, 1903-1912
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sacundim: Howard/Keystone Waltham bridge model, 1903-1912
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sacundim: Waltham chronograph, c. 1885-1904
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sacundim: Waltham chronograph, c. 1885-1904
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sacundim: Waltham chronograph, c. 1885-1904