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The American Wing
Parallel Rule with Protractor and Plotting Scale
1796
LD
Lebbeus Dod
American, 1739–1816
媒介
Brass, wood
尺寸
Rule: 12 x 1 3/8 in. (30.5 x 3.5 cm)
Case: 12 3/4 x 4 5/8 in. (32.4 x 11.7 cm)
部门
The American Wing
文化
American
藏品编号
1985.329.2a–d
来源说明
Purchase, Anna Glen B. Vietor Gift, in memory of her husband, Alexander Orr Vietor, 1985