To the Senate and House of Representatives of the United States: I lay before the Senate the copy of a supplementary report, made by William Lambert, in relation to the longitude of the Capitol from Greenwich, in pursuance of a joint resolution of the two Houses of Congress of the 3d of March, 1821, and I subjoin an extract from the letter of Mr. Lambert submitting that report.

" I subjoin two translations of the beautiful lines written by Napoleon at St. Helena, on the portrait of his son.

To show how much of the slave's time, which is absolutely indispensable for rest and sleep, is necessarily spent in various labors after his return from the field at night, we subjoin a few testimonies.

In the postscript of a letter from Alexander Pope, dated September 8th, 1717, to Edward Blount, Esq., is this remark: "I hope you will take part in the rejoicing for the victory of Prince Eugene over the Turks, &c." to which Dr. Warton subjoins this note; "at which General Oglethorpe was present, and of which I have heard him give a lively description.

We now shall subjoin the specimen; DIALOGUE.

A more clear idea, however, of our scheme will be conveyed by subjoining a few specimens taken at random from our first number, which will contain about seventy-five articles.

And I subjoin a letter from the Secretary of War, proposing an additional appropriation for the purpose of facilitating the removal of that portion of the Creek Nation which may be disposed to remove west of the Mississippi, recommending the whole subject to the favorable consideration of Congress.

The above can be given as a gallery lesson, and it will at once be seen that it requires explanation: the explanation is given by the teacher in the same way as we have hinted at in former lessons, though for the sake of those teachers who may not be competent to do it, we subjoin the following: Q. Little children what have we been singing about?

We subjoin a few illustrations, and first, the memorable declaration of President Jefferson, who lived and died a slaveholder.

" To this attestation of his military excellence, it may be proper to subjoin an account of his moral character, from the author of Lives, English and Foreign.

That some judgment may be formed of de Haen's very extraordinary and curious production written in the latter part of the eighteenth century, we shall here furnish our readers with an abstract of its principles and reasoning, to which we shall subjoin some remarks.

"Lest you should not have seen the statement to which I am going to allude, I subjoin a brief outline of the facts of a transaction which occurred in Western Virginia, adjacent to this county, a number of years agoa full account of which was published in the "Witness" about two years since by Dr. Mitchell, who now resides in Indiana county, Pennsylvania.

I subjoin the original hymn, which is supposed to have been composed by Lactantius.

These lessons being all supplied by me, more explanation in this place may be unnecessary, but as a further guide to teachers of infant schools, I subjoin a synopsis of a week's course of instruction which has been adopted in many schools.

To the hymns he subjoins the first Nemean ode of Pindar, "not only," he says, "in the same measure as nearly as possible, but almost word for word with the original; those epithets and phrases only being necessarily added which are printed in Italic letters."

That I am not alone in placing confidence in him, I subjoin a testimonial from Dr. Richard Eells, Deacon of the Congregational Church, of Quincy, and Rev. Mr. Fisher, Baptist Minister of Quincy.

We conclude this chapter by subjoining two highly interesting documents from special magistrates.

I have added to this comparative view of those two languages, the Latin words from which both seem to have been derived; and, as a proof of the existence of the Gallic Romance in France down to the twelfth century, I have also subjoined the words used in that kingdom at that period, as they are given us by the author of the article (Langue) Romane, in the French Encyclopedie.

" We subjoin a few miscellaneous facts illustrating the INHUMANITY of slaveholding 'public opinion.'

It is with an Eye to my following Correspondent, Mr. Timothy Doodle, who seems a very well-meaning Man, that I have written this short Preface, to which I shall subjoin a Letter from the said Mr. Doodle.

We subjoin a form of invitation and answer, which any of our readers are at liberty to use, if they should ever need them.

The next morning, in the postscript to a note on another subject, he mentioned that he continued of the same opinion as on the preceding day, and subjoined the lines above given.'

But I have thought it necessary to subjoin a more detailed list of the specimens themselves; on account of the great distance from each other of many of the places where they were found, and of the general interest attached to the productions of a country so very remote, of which the greater part is not likely to be often visited by geologists.

It is my intention to subjoin to the London edition of this poem a criticism upon the claims of its lamented object to be classed among the writers of the highest genius who have adorned our age.

That the public may judge, in some measure, of the respectability of the witnesses in favour of the abolition, and that they may know also to whom Africa is so much indebted for her deliverance, I shall subjoin their names in the three following lists.