Category: History - American
The experiments which have been intentionally or accidentally made in transplanting organic species from the countries in which they have been developed to others of diverse soil, climate, and inhabitants are always of much interest to the naturalist--each of them affords indi...
The experiments which have been intentionally or accidentally made in transplanting organic species from the countries in which they have been developed to others of diverse soi...
2. Part 2The result of the hopeless effort to keep the slaves in decent ways and to prevent the pollution of their sons was to make nearly every right-minded slaveholder at heart an abol...
3. Part 3Macadam has no place in a city street, nor is it wise to lay it on the entire width of a roadway. It best serves its purpose when laid in a comparatively narrow strip, leaving t...
4. Part 4Until almost the beginning of the present century the general belief in all Christian countries was that not only the earth and man, but the whole cosmos, began to exist about s...
5. Part 5II. COSMOPOLITAN AND PROVINCIAL FAUNAS.--There are apparently in the history of the earth periods of widespread or cosmopolitan faunas, alternating with localized or provincial...
6. Part 6Although the electric railway has been introduced throughout the civilized world with the most remarkable rapidity, replacing cable as well as horse roads, there has always been...
7. Part 7This is the construction used upon the New York, New Haven, and Hartford Railroad, as can be seen from Fig. 30, which is a photograph of a section of the road. The third rail, i...
8. Part 8One of the most common accusations brought against the Freemasons is that of desecrating the host by stabbing it with a dagger. A German Catholic journal, The Pelican,[9] affirm...
9. Part 9Those who are too stupid to learn a trade are the ones of interest here. Three main lines of defect are recognized in Superintendent Brockway's classification of them. Those who...
10. Part 10Man has sought in all times and at all places to find means of leaving the earth's surface, in imitation of the birds, and rising into the air. Ancient legendary lore furnishes...
11. Part 11Of the work he has done for the increase and advancement of knowledge, the extent of a part of which we have only faintly indicated by the mention of a few particular researches...
12. Part 12=Solidification of Hydrogen.=--As soon as he was able to obtain liquid hydrogen in manageable quantities, in the fall of 1898, Mr. James Dewar began experiments for its solidifi...
13. Part 13The death list of the last few weeks of men known in science includes a considerable proportion of important names. Among the number are John B. Stallo, formerly of Cincinnati,...