A glance at the plan, fig. 2, in p. 6, will show that I have provided as great an extent of gravel-walk as the space would admit of; the total length, including the walk round the flower-garden, exceeding a mile. There is a straight broad walk in the centre, as a main feature from the principal entrance; an intersecting broad and straight walk to form a centre to the garden, and to constitute a point of radiation to all the other walks; and there is a winding walk surrounding the whole. As a straight walk without a terminating object is felt to be deficient in meaning, a statute on a pedestal is proposed for the radiating centre i. in fig. 2; a pedestal with a vase, urn, or other object, for the second circle in the straight walk, fig. 2, k; while the pavilions fig. 3, form terminating objects to the broad cross walk.

As a terminal object gives meaning to a straight walk leading to it, so it is only by creating artificial obstructions that meaning can be given to a winding walk over a flat surface. These obstructions may either be inequalities in the ground, or the occurrence of trees or shrubs in the line which the walk would otherwise have taken, so as to force it to bend out of that line. Both these resources have been employed in laying down the direction of the surrounding walk, though its deviation from a straight line has chiefly been made in conformity with the varying position of the trees in the belt already existing. This belt, and also the trees in the flower-garden, and in other parts of the plan, which were there previously to commencing operations, and which are left conformably to Mr. Strutt’s instructions, are shown in the plan, fig. 4, p. 75. The point of junction of one walk with another is always noticeable in an artistical point of view, and affords an excuse for putting down sculptural or other ornamental objects at these points.

14.—Boards of Health:—Report on the labours of the “Conseil de Salubrité” of Paris, from 1829 to 1839. By M. Trebuchet.

Before the revolution of 1789, M. Lenoir, one of the last lieutenants of police of that period, and one of those who most particularly occupied themselves with the health of the city of Paris, consulted on questions of health and salubrity two men, Pia and Cadet de Vaux, both of them apothecaries; the last had the title of inspector-general: it was to him that all matters of health were habitually referred. Later, on the institution of the prefect of police, in whose hands was vested all that related to salubrity and the public health, this magistrate consulted sometimes a physician, sometimes a chemist, sometimes a veterinary surgeon, according to the nature of the case upon which he had to determine.

This state of things presented inconveniences so much the more serious that the number of affairs increasing every day, demanded more unity in the reports, and more activity in the labours. It was then that the necessity was felt of establishing a permanent council. Such was the origin of the “Conseil de Salubrité,” instituted by the prefect of police, Dubois, the 6th of July, 1802. It was composed of four members,—Deyeux, Parmentier, Huzard, senior, and Cadet-Gassicourt. In 1803, M. Thouret was called to the council; afterwards, in 1807, Leroux and Dupuytren; in 1810, M. Pariset replaced M. Thouret, and it was at the same period that the nomination of Doctor Petit took place. From that time the men of the greatest consideration sought to have a part in the labours of the “Conseil de Salubrité.” Thus we see enter successively M. d’Arcet in 1813; M. Marc in 1815; M. Berard in 1817; the engineer Girard, and Huzard, junior, in 1819; Pelletier and Juge in 1821; M. Gautier de Claubry and M. Parent Duchâtelet in 1825; MM. Adelon, Andral, junior, Barruel, and Labarraque, in 1828; Doctor Esquirol in 1829. The greater part of these men no longer exist. Deyeux, Parmentier, Huzard, senior, Cadet-Gassicourt, Thouret. Leroux, Dupuytren, Marc, Girard, Parent-Duchâtelet, Barruel, Esquirol, are no longer there to direct the labours of the council, to contribute their long experience and indefatigable activity; but their labours remain to us, and we can at least draw from them useful instructions, and still enlighten ourselves by their valuable opinions.

Thus, and with the view to preserve these precious traditions, which maintain in the council an unity of design so remarkable, the administration decided from the commencement that their general reports should be printed.

This publication, which stopped in 1828, and of which the continuance was greatly desired, has just been resumed by the orders of M. Gabriel Delessert, prefect of police.

This collection, which is of such general interest, embraces therefore a period of nearly forty years.

Perhaps we are to congratulate ourselves on the delay which has taken place in the publication of these reports. In going over these ten years it becomes more easy to follow the council in the progressive march of their labours, to perceive that they were all based upon a uniform and constant jurisprudence; that they had no other end than the preservation of the public health, the well-devised interest of property and industry. On this account we have always thought that besides the annual reports, extremely useful in other respects, but confined within too narrow a circle, it would be well to publish every ten years a summary, which, retracing what had been done in that long period, should offer a wide field of study both to governors and governed.

Since 1829 the reports addressed to the administration, on the numerous questions which it submitted to the council, amount to 4431. But that of which there remains no trace are the experiments, often even the preliminary reports, the trips, and sometimes the journeys, which each of these reports rendered necessary; labours of which the report is only a summary, and which impart such great authority to the decisions of the council.