...half-a-dozen square feet o/*Ae copper sheathing of the British ffeet are rendered efectro-nejrative by a zinc nail driven through the centre of the space,...corrosive action of the sea with its stores of oxygen, chforine, and iodine, everywhere ready to &e let loose upon metaZHc su&stances. .ZVay, Sir John HerscheZ?...

...fearlessly following the principle of electrical induction by contact, discovered that half a dozen square feet of the copper sheathing of the British...let loose upon metallic substances. Nay, Sir John Herschel finds that the relation to electricity, of a mass of mercury, for instance, is such that it...

...be worth while to marshal an array of them before contemptuous objectors, to confound their inbred prejudices. Davy, fearlessly following the principle...let loose upon metallic substances. Nay, Sir John Herschel finds, that the relation to electricity of a mass of mercury is such, that it may be reversed...

...be worth while to marshal an array of them before contemptuous objectors, to confound their inbred prejudices. Davy, fearlessly following the principle...let loose upon metallic substances. Nay, Sir John Herschel finds, that the relation to electricity of a mass of mercury is such, that it may be reversed...

...be worth while to marshal an array of them before contemptuous objectors, to confound their inbred prejudices. Davy, fearlessly following the principle...and iodine, everywhere ready to be let loose upon metallicsubstances. Nay, Sir John Herschel finds, that the relation to electricity of a mass of mercury...

...of electrical induction by contact, discovered that half a dozen square feet of the copper sheating of the British fleet are rendered electro-negative,...protected from the corrosive action of the sea with its store of oxygen, chlorine and iodine, everywhere ready to be let loose upon metallic substances. Nay,...