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30本图册 (30 Collector's Cards Albums)...
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Deutschland und die Welt香烟图册藏品...
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Meylan d’Arsonval电压表 (Voltmeter 'Meylan d'Ars...
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带记录单元的英国电流计 (Evershed Recording Instrument (M...
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2个陶瓷绝缘体 (2 Porcelain Isolators)...
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Ruhmkorff’sche感光线圈(Large Ruhmkorff Induction ...
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Cooke, Troughton & Slimms英国经纬仪...
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G. W. Strawson水准仪 (Level 'G. W. Strawson')...
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眼科仪器 (Ophthalmoscope in Case)...
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验光镜片箱 (Ophthalmological Trial Lens Set)...
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大号放大镜 （Large Demonstrating Burning Glass）...
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植物学显微镜（Simple Microscope）...
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3架简易显微镜 (3 simple Microscopes)...
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英国便携式显微镜 (English Compound Monocular Microsco...
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英国黄铜显微镜 (English Compound Monocular Microscop...
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Charles baker英国显微镜 (English Microscope 'Charl...
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英国便携式显微镜 (Box Base Cary-Type Compound Microsc...
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Arthur Chevalier黄铜显微镜...
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少数光学仪器藏品 (Small Collection of Optical Instrum...
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Lerebours & Secretan法国圆筒显微镜 (Microscope Achro...
