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Example of original pattern Singer sewing machine of 1851, made c. 1853.
Notice of ‘The late Sarti's new Florentine anatomical model’ exhibit, Boston, England, c. 1854
Admission ticket to medical lectures on midwifery, Boston, United States, 1830-1837
Planimeter made by the American Steam Gauge and Valve Manufacturing Co
Tools of the Trade & Personal Accessories