The Sawyer-Man Electric Lamp - p351

doi:10.1038/scientificamerican12071878-351

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The Utilization of Petroleum - p352

doi:10.1038/scientificamerican12071878-352

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A Trade Mark Decision - p352

doi:10.1038/scientificamerican12071878-352a

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The Wastage of Carbon in Electric Lamps - p352

doi:10.1038/scientificamerican12071878-352b

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Ventilation of Vessels - pp352 - 353

doi:10.1038/scientificamerican12071878-352c

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The Largest Cash Vault in the World - p353

doi:10.1038/scientificamerican12071878-353

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Increasing Trade with Chili - p353

doi:10.1038/scientificamerican12071878-353a

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American Contributions to Modern Artillery - p353

doi:10.1038/scientificamerican12071878-353b

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The Fusing of Carbon - p353

doi:10.1038/scientificamerican12071878-353c

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Alum in Baking Powders - p353

doi:10.1038/scientificamerican12071878-353d

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Valvoline - p356

doi:10.1038/scientificamerican12071878-356

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Car Painting - p357

D. D. Robertson

doi:10.1038/scientificamerican12071878-357

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New Trunnion and Trimmer - p358

doi:10.1038/scientificamerican12071878-358

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New Time-Indicating Night Lamp - p358

doi:10.1038/scientificamerican12071878-358a

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An Improved Roofing - p358

doi:10.1038/scientificamerican12071878-358b

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A New Lamp Extinguisher - pp358 - 359

doi:10.1038/scientificamerican12071878-358c

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Paris Exhibition—Facade of Austria and Hungary - p359

doi:10.1038/scientificamerican12071878-359

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The Common Jacana - pp359 - 360

doi:10.1038/scientificamerican12071878-359a

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Astronomical Notes - p361

Berlin H. Wright

doi:10.1038/scientificamerican12071878-361

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American Institute Fair - p361

doi:10.1038/scientificamerican12071878-361a

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To Inventors - p362

doi:10.1038/scientificamerican12071878-362

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Communications Received - p363

doi:10.1038/scientificamerican12071878-363

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