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herbert documents
Documents
Schwendler's Testing Instructions for Telegraph Lines
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Duplexing the Atlantic Cable
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Stags' Horns
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Electricity of the Blowpipe Flame
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The Recent Gas Explosion
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Mr. Spencer and Prof. Tait
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The Recent Gas Explosion
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Mr. Spencer and Prof. Tait
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Hot Ice
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The Electrical Resistance of Carbon under Pressure
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The Recent Gas Explosion
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The Photophone
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An Insect Attacking a Worm
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The Forth Bridge
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The Aurora
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Action of Light on India-rubber
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Action of Light on Indiarubber
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A Sunshine Recorder
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Are there Rabbits in the Western Islands?
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On the Behaviour of Stretched India-rubber when Heated
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The Effect of Change of Temperature on the Velocity of Sound in Iron
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