Improvement in the Ventilation of Railway Tunnels - p79

doi:10.1038/scientificamerican08071875-79

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Physical Life After Death - p80

doi:10.1038/scientificamerican08071875-80

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The Keely Motor Deception - p80

doi:10.1038/scientificamerican08071875-80a

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English Patent Law Discussion - pp80 - 81

doi:10.1038/scientificamerican08071875-80b

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Centennial Trade Marks - p81

doi:10.1038/scientificamerican08071875-81

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The Difference between Water and Nitro-Glycerin - p81

doi:10.1038/scientificamerican08071875-81a

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The Use of Wire in Deep Sea Soundings - p81

doi:10.1038/scientificamerican08071875-81b

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Improved Elevator for Granular Matters - p82

doi:10.1038/scientificamerican08071875-82

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Frozen Water in Bottles - p82

doi:10.1038/scientificamerican08071875-82a

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Fastenings - pp83 - 84

doi:10.1038/scientificamerican08071875-83

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Practical Mechanism - pp84 - 85

Joshua Rose

doi:10.1038/scientificamerican08071875-84a

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Improved Rotary Rag Boiler - p86

doi:10.1038/scientificamerican08071875-86

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Coleman's Key Holder - p86

doi:10.1038/scientificamerican08071875-86a

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Seel and Shaw's Tweer for Smith's Use - p86

doi:10.1038/scientificamerican08071875-86b

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Brechbiel's Cigar Wrapper Knife - p86

doi:10.1038/scientificamerican08071875-86c

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The Russian Circular Ship - pp87 - 89

doi:10.1038/scientificamerican08071875-87

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Decisions of the Courts - p89

doi:10.1038/scientificamerican08071875-89

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Recent American and Foreign Patents - p90

doi:10.1038/scientificamerican08071875-90

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Communications Received - p92

doi:10.1038/scientificamerican08071875-92

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Canadian Patents - p92

doi:10.1038/scientificamerican08071875-92b

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