Report of the Annual MeetingJ. Murray., 1848 |
Im Buch
Ergebnisse 1-5 von 10
Seite 136
... Alizarin , and the other I shall call Rubiacin . Both are contained in the brown precipitate produced by acids in the aqueous extract of madder . In order to obtain them , this brown precipitate is first treated with boiling alcohol ...
... Alizarin , and the other I shall call Rubiacin . Both are contained in the brown precipitate produced by acids in the aqueous extract of madder . In order to obtain them , this brown precipitate is first treated with boiling alcohol ...
Seite 137
... alizarin never having been obtained in a state of purity except through the agency of heat , which has always left it doubt- ful whether it existed in the plant as such , or was formed by the action of heat from some other substance . I ...
... alizarin never having been obtained in a state of purity except through the agency of heat , which has always left it doubt- ful whether it existed in the plant as such , or was formed by the action of heat from some other substance . I ...
Seite 138
... Alizarin . It is necessary to state that the substance which I called aliza- rin in the paper read by me on this subject at the Southampton meeting of the British Association , I now call rubiacin . I am of opinion that the sub- stance ...
... Alizarin . It is necessary to state that the substance which I called aliza- rin in the paper read by me on this subject at the Southampton meeting of the British Association , I now call rubiacin . I am of opinion that the sub- stance ...
Seite 139
... alizarin . Hence no doubt arises the statement found in books , that alizarin dissolves in water with a pink colour . The boiling solution deposits it on cooling in yellow crystalline flocks . It is soluble in boiling alcohol . The ...
... alizarin . Hence no doubt arises the statement found in books , that alizarin dissolves in water with a pink colour . The boiling solution deposits it on cooling in yellow crystalline flocks . It is soluble in boiling alcohol . The ...
Seite 140
... alizarin and rubiacin might be separated by boiling the mixture with perchloride of iron , in which case I expected the rubiacin to dissolve in the solution of the iron salt and the alizarin to remain behind in combination with oxide of ...
... alizarin and rubiacin might be separated by boiling the mixture with perchloride of iron , in which case I expected the rubiacin to dissolve in the solution of the iron salt and the alizarin to remain behind in combination with oxide of ...
Andere Ausgaben - Alle anzeigen
Häufige Begriffe und Wortgruppen
acid actinism action affinities Africa alizarin ancient appears Bagnon Bengali Benin Berber Bornu British Association Caffre carbonic acid cells cellular Celtic cent centre character CHIG colour Corana crust curve dail determined dialects diam direction distinct earth Egyptian Egyptian language elevation English exhibited existence experiments external extr fact fissures fluid formation Fulah Galla German grammatical guages heat Helstone horizontal Howssa India influence Karaba Kossa languages layer light Limerick magnetic Makua Mandingo mass matter means nations nearly observations oolite origin particles phænomena plants plates portion present principle prismatic probably produced Prof Professor propagated quantity race Ramsgate rays remarkable roots rubiacin Rungo Sanscrit Semitic Sereres shell solid species specific gravity Stornoway structure sulphuric acid sunr supposed surface Susu temperature theory thickness tion transverse tribes velocity verb vibrations vocabulary Wakamba wave whole Woloff words
Beliebte Passagen
Seite 320 - The Sanskrit language, whatever be its antiquity, is of a wonderful structure; more perfect than the Greek, more copious than the Latin, and more exquisitely refined than either, yet bearing to both of them a stronger affinity, both in the roots of verbs and in the forms of grammar, than could possibly have been produced by accident; so strong indeed, that no philologer could examine them all three, without believing them to have sprung from some common source, which, perhaps, no longer exists...
Seite 323 - The consideration, then, of ideas and words as the great instruments of knowledge, makes no despicable part of their contemplation who would take a view of human knowledge in the whole extent of it. And perhaps, if they were distinctly weighed and duly considered, they would afford us another sort of logic and critic than what we have been hitherto acquainted with.
Seite v - To give a stronger impulse and a more systematic direction to scientific inquiry, — to promote the intercourse of those who cultivate Science in different parts of the British Empire, with one another and with foreign philosophers, — to obtain a more general attention to the objects of Science, and a removal of any disadvantages of a public kind which impede its progress.
Seite xxvi - London, for such portion of the sum granted as may from time to time be required. In grants of money to Committees, the Association does not contemplate the payment of personal expenses to the Members. In all cases where additional grants of money are made for the continuation of Researches at the cost of the Association, the sum named shall be deemed to include, as a part of the amount, the specified balance which may remain unpaid on the former grant for the same object. General Meetings. On Wednesday,...
Seite v - General Meeting. COMPOSITIONS, SUBSCRIPTIONS, AND PRIVILEGES. LIFE MEMBERS shall pay, on admission, the sum of Ten Pounds. They shall receive gratuitously the Reports of the Association which may be published after the date of such payment. They are eligible to all the offices of the Association. ANNUAL SUBSCRIBERS shall pay, on admission, the sum of Two Pounds, and in each following year the sum of One Pound. They shall receive gratuitously the Reports of the Association for the year of their admission...
Seite 351 - Report on this subject observed, that in accordance with the resolution adopted at the last Meeting of the Association...
Seite v - The Officers and Members of the Councils, or Managing Committees, of Philosophical Institutions, shall be entitled, in like manner, to become Members of the Association. All Members of a Philosophical Institution recommended by its Council or Managing Committee, shall be entitled, in like manner, to become Members of the Association.
Seite vii - Vice-Présidents, one or more Secretaries, and a Treasurer, shall be annually appointed by the General Committee. COUNCIL. In the intervals of the Meetings, the affairs of the Association shall be managed by a Council appointed by the General Committee. The Council may also assemble for the despatch of business during the week of the Meeting.
Seite vii - Office-bearers for the time being, or Delegates, altogether not exceeding three in number, from any Philosophical Society publishing Transactions. 4. Office-bearers for the time being, or Delegates, not exceeding three, from Philosophical Institutions established in the place of Meeting, or in any place where the Association has formerly met. 5. Foreigners and other individuals whose assistance is desired, and who are specially nominated in writing for the Meeting of the year by the President and...
Seite xliii - Europe, and with heavy orders for agricultural produce, the farmers in the interior of the stale of New York, informed of the state of things by the magnetic telegraph, were thronging the streets of Albany with innumerable team-loads of grain almost as quickly after the arrival of the steamer at Boston as the news of that arrival could ordinarily have reached them.