Steelyard & case. Drawing shows a portable balance (also known as a stilyard) with tray at one end and counterweight suspended at the opposite end, also cords extending from the top of the bar for hanging the balance; includes carrying case. Date 1878?.
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Creative#:
TOP23830713
Source:
達志影像
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RM
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須由TPG 完整授權
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Editorial use only without prior approval