[FIFTH SECTION.—LECTURES PREPARATORY TO THE WORKS OF APPLICATION.]
Lecture 33.—Proceeding to be followed in the preparation of the sketches of a machine. Observations on the effects of machines, their duration, original cost, and cost of maintenance, mode of making, &c. Indications of the difficulties which are met with, and means which should be employed.
Lecture 34.—Project of a factory (specially for the sub-lieutenants of artillery.) Legal conditions respecting the erection of factories. General mode of proceeding with the project. Choice of motor machines dependent on local circumstances and the nature of the work to be performed.
Lecture 35.—(Special for the sub-lieutenants of artillery.) Determination of the effects supported by the pieces, whose dimensions should be calculated in applying the practical formula of the resistance of materials. Selection of materials.
Lecture 36.—(Special for the sub-lieutenants of artillery.) Principal assemblages of various pieces of machines. Building, foundations, supports of trunnions and pivots.
SECTION SECOND.—WORKS OF APPLICATION.
Survey of Workshops.
This survey of workshops comprehends:—
1st. Figured sketches and observations made on the ground.
2d. Drawing of the whole and of details shaded.