Scientific American

Scientific American Supplement, No. 531, March 6, 1886

Roumania is thinking of protecting a portion of the artillery of the forts surrounding her capital by metallic cupolas. But, before deciding upon the mode of constructing these formidable and costly affairs, and before ordering them, she has desired to ascertain their efficacy...

Chapters

3. Chapter 3

_Third_.--If I diminish the angle A O C, by moving the radius O C toward O A, the sine C E diminishes rapidly, and the versed sine E A also diminishes, but more slowly, while th...

2. Chapter 2

He had made a careful study of the subject, in his thoroughly practical way, and had become convinced that such a line was feasible, and would be remunerative. At his instance a...

9. Chapter 9

Where there is a convenient resting place on which it can spread out and attach itself, the stalk throws out feelers and rootlets, which fasten securely to the wall or brickwork...

1. Chapter 1

Roumania is thinking of protecting a portion of the artillery of the forts surrounding her capital by metallic cupolas. But, before deciding upon the mode of constructing these...

8. Chapter 8

This metal in color is white and next in luster to silver. It has never been found in a pure state, but is known to exist in combination with nearly two hundred different minera...

6. Chapter 6

In order to transmit a message by this alphabet, the following described appliance is suggested: A matrix of cast iron, or made of any suitable material, into which the person r...

5. Chapter 5

It will be plainly seen that such a revolution could not be accomplished easily, and that much sacrifice and energy were required of the leaders in the enterprise, prominent amo...

7. Chapter 7

Degree of Oxidation of the Ore after the Experiment. ------------------+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+ FeO. | ... | ... | ... |84.66| ... | ... | ....

4. Chapter 4

_First_.--You will observe that, relatively to the center, a revolving body, at any point in its revolution, is at rest. That is, it has no motion, either from or toward the cen...

10. Chapter 10

The simplest of the sexual processes is conjugation. Here the two combining cells are apparently of precisely similar nature and structure. I say apparently, because if they are...