The carriage of such objects, as the above presents sent from Bagdad to France, was, of course, attended with no small inconvenience; and the neglected state of the science of navigation, rendered the journeys of the ambassadors long and dangerous. Between three and four years were generally consumed in a mission from one capital to another; and, indeed, it happened more than once, that even after arriving within the dominions of the Frankish monarchs, the envoys had still to seek him over a tract nearly as extensive as that which they had before crossed.

Parliamentary Debates.—Originally these debates were given in the Gentleman's Magazine, under the fiction of "Debates in the Senate of Liliput," and the speakers were disguised under feigned names. Guthrie, for a time, composed these speeches from such hints as he could bring away in his memory. Dr. Johnson first assisted in this department, and then entirely filled it, and the public was highly gratified with the eloquence displayed in these compositions. P.T.W.

Steam Carriages.—By the formation of rail-roads, a loss has occurred in the revenue from stage coaches, to the amount of 8,384l.

Electro-Magnetism.—The largest electro-magnet is that constructed by the American philosophers. It is of a horse-shoe form, and weighs about 60 lbs.; around it are 26 coils of wire, the united lengths of which are 800 feet. When excited by about five feet of galvanic surface, it is said to have supported nearly two tons. We here see that the exciting cause of magnetism is the action of the galvanic battery; and a variety of other interesting experiments in electro-magnetics, tend to the conclusion that the magnetic and electric fluids are nearly allied.—Imperial Magazine.

Salary of the Chancellor, 700 years since.—The salary of the Chancellor, as fixed by Henry I., amounted to five shillings per diem, and a livery of provisions.

Dibdin.—On the tombstone of Dibdin, the celebrated song composer, in St. Martin's, by Pancras New Church, is the first verse of his Tom Bowling:

"His form was of the manliest beauty,

His heart was kind and soft,

Faithful on earth he did his duty,

But now he's gone aloft."