2 Square Slabs.
9 Oblong Blocks (steps).
2 Cubes.
4 Square Blocks.
Octagon Prism.
Cylinder.
Cone.
Jointed Cross.
Triangular Prism.
Pyramid, Equilateral.
Pyramid, Isosceles.
Square Block.

[*]Davidson's Advanced Drawing Models, £9.—The following is a brief description of the Models:—An Obelisk—composed of 2 Octagonal Slabs, 26 and 20 inches across, and each 3 inches high; 1 Cube, 12 inches edge; 1 Monolith (forming the body of the obelisk) 3 feet high; 1 Pyramid, 6 inches base; the complete object is thus nearly 5 feet high. A Market Cross—composed of 3 Slabs, 24, 18, and 12 inches across, and each 3 inches high; 1 Upright, 3 feet high; 2 Cross Arms, united by mortise and tenon joints; complete height, 3 feet 9 inches. A Step-Ladder, 23 inches high. A Kitchen Table, 14-1/2 inches high. A Chair to correspond. A Four-legged Stool, with projecting top and cross rails, height 14 inches. A Tub, with handles and projecting hoops, and the divisions between the staves plainly marked. A strong Trestle, 18 inches high. A Hollow Cylinder, 9 inches in diameter, and 12 inches long, divided lengthwise. A Hollow Sphere, 9 inches in diameter, divided into semi-spheres, one of which is again divided into quarters; the semi-sphere, when placed on the cylinder, gives the form and principles of shading a dome, whilst one of the quarters placed on half the cylinder forms a niche.

[*]Davidson's Apparatus for Teaching Practical Geometry (22 models), £5.

[*]Binn's Models for Illustrating the Elementary Principles of Orthographic Projection as applied to Mechanical Drawing, in box, £1 10s.

Miller's Class Drawing Models.—These Models are particularly adapted for teaching large classes; the stand is very strong, and the universal joint will hold the Models in any position. Wood Models: Square Prism, 12 inches side, 18 inches high; Hexagonal Prism, 14 inches side, 18 inches high; Cube, 14 inches side; Cylinder, 13 inches diameter, 16 inches high; Hexagon Pyramid, 14 inches diameter, 22-1/2 inches side; Square Pyramid, 14 inches side, 22-1/2 inches side; Cone, 13 inches diameter, 22-1/2 inches side; Skeleton Cube, 19 inches solid wood 1-3/4 inch square; Intersecting Circles, 19 inches solid wood 2-1/4 by 1-1/2 inches. Wire Models: Triangular Prism, 17 inches side, 22 inches high; Square Prism, 14 inches side, 20 inches high; Hexagonal Prism, 16 inches diameter, 21 inches high; Cylinder, 14 inches diameter, 21 inches high; Hexagon Pyramid, 18 inches diameter, 24 inches high; Square Pyramid, 17 inches side, 24 inches high; Cone, 17 inches side, 24 inches high; Skeleton Cube, 19 inches side; Intersecting Circles, 19 inches side; Plain Circle, 19 inches side; Plain Square, 19 inches side. Table, 27 inches by 21-1/2 inches. Stand. The set complete, £14 13s.

Vulcanite Set Square, 5s.

Large Compasses, with chalk-holder, 5s.

[*]Slip, two set squares and T square, 5s.

[*]Parkes's Case of Instruments, containing 6-inch compasses with pen and pencil leg, 5s.

[*]Prize Instrument Case, with 6-inch compasses, pen and pencil leg, 2 small compasses, pen and scale, 18s.