The Austin Dam - p133

H. H. Childers

doi:10.1038/scientificamerican08081896-133

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The Importance of Industrial and Trade Schools - p134

doi:10.1038/scientificamerican08081896-134

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Recent Patent and Trade Mark Decisions - pp134 - 135

doi:10.1038/scientificamerican08081896-134a

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Automatic Locomotive Signaling - p136

doi:10.1038/scientificamerican08081896-136

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A New Electric Mining Locomotive - p136

doi:10.1038/scientificamerican08081896-136a

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An Improved Barbel-Forming Machine - p136

doi:10.1038/scientificamerican08081896-136b

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A New Non-Refillable Bottle - p138

doi:10.1038/scientificamerican08081896-138

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A Card of Thanks - p139

doi:10.1038/scientificamerican08081896-139

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Determinations of Gravity - p140

doi:10.1038/scientificamerican08081896-140

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The Illusion of Trilby - pp141 - 142

doi:10.1038/scientificamerican08081896-141

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New Photograph Enlarging Apparatus - p142

doi:10.1038/scientificamerican08081896-142

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A Kangaroo at the Zoological Gardens, London - p143

doi:10.1038/scientificamerican08081896-143

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