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Page 204 - Drawing Book (The Illustrated). Comprising a Complete Introduction to Drawing and Perspective ; with Instructions for Etching on Copper or Steel, &c. &c. By ROBERT SCOTT BURN. Illustrated with above 300 Subjects for Study in every branch of Art. Demy 8vo, cloth, *t.
Page 21 - Your question, how I came first to think of proposing the experiment of drawing down the lightning, in order to ascertain its sameness with the electric fluid, I cannot answer better than by giving you an extract from the minutes I used to keep of the experiments I made, with memorandums of such as I purposed to make, the reasons for making them, and the observations that arose upon them, from which minutes my letters were afterwards drawn. By this extract you will see, that the thought was not so...
Page 17 - From this experiment may be seen the danger, even under the greatest caution, to the operator, when making these experiments with large jars; for it is not to be doubted, but...
Page 21 - Firing inflammable substances. 12. Sulphureous "smell. The electric fluid is attracted by points. "We do not know whether this property is in lightning. " But since they agree in all the particulars wherein "we can already compare them, is it not probable they "agree likewise in this? Let the experiment be made.
Page 15 - ... been exposed, is taken away, it throws out a pencil of flame so long, that with this burning machine in my hand, I have taken above sixty steps in walking about my room. When it is electrified strongly, I can take it into another room, and there fire spirits of wine with it. If, while it is electrifying, I put my finger, or a piece of gold which I hold in my hand, to the nail, I receive a shock which stuns my arms and shoulders.
Page 116 - The left side was most powerfully convulsed at each renewal of the electric contact. On moving the second rod from the hip to the heel, the knee being previously bent, the leg was thrown out with such violence as nearly to overturn one of the assistants, who in vain attempted to prevent its extension.
Page 128 - ... if the electrical power which holds the elements of a grain of water in combination, or which makes a grain of oxygen and hydrogen in the right proportions unite into water when they are made to combine, could be thrown into the condition of a current, it would exactly equal the current required for the separation of that grain of water into its elements again.
Page 88 - ... central nucleus above to that below : every successive flash from the cloud to the earth, or from the earth to the cloud, weakening the charge of the plate of air, of which the cloud and the earth form the two opposite coatings. Much might be said upon this head, of which the above is but a slight sketch.
Page 203 - Orthoepists, and Walker's Key to the Classical Pronunciation of Greek, Latin, and Scripture Proper Names. A New Edition, revised and enlarged, by CA Goodrich, Professor in Yale College. "With the addition of a Vocabulary of Modern Geographical Names, and their Pronunciation. The new words that have been added amount to several thousands, and the Dictionary now contains 27,000 words more than