**9300 Object Drawing Models:** Wooden, beautifully painted and specially designed for illustrating and teaching geometrical drawing. Approximate size of the model is 20x12 cm.

**Dissected Models **

(A) Rectangular prism.

(B) Rectangular Pyramid.

(C) Triangular Prism.

(D) Triangular Pyramid.

(E) Square Prism.

(F) Square Pyramid.

(G) Pentagonal Prism.

(H) Pentagonal Pyramid.

(I) Hexagonal Prism.

(J) Hexagonal Pyramid.

(K) Octagonal Prism.

(L) Octagonal Pyramid.

(M) Decagonal Prism.

(N) Decagonal Pyramid.

(O) Cube 20 x 20 cm

(P) Cone

(Q) Cone cut in four sections

(R) Sphere 15 cm

(S) Cylinder

**9301 Object Drawing Models:**

**Undissected Models**

(A) Rectangular Prism.

(B) Rectangular Pyramid.

(C) Triangular Prism.

(D) Triangular Pyramid.

(E) Square Prism.

(F) Square Pyramid.

(G) Pentagonal Prism.

(H) Pentagonal Pyramid.

(I) Hexagonal Prism.

(J) Hexagonal Pyramid.

(K) Octagonal Prism.

(L) Octagonal Pyramid.

(M) Decagonal Prism.

(N) Decagonal Pyramid.

(O) Cube 20 x 20 cm

(P) Skeleton Cube 20 x 20 cm

(Q) Cone

(R) Sphere 15 cm

(S) Half Sphere

(T) Cylinder

(U) Semi – Cylinder

(U) Quarter Cylinder

(V) Tetrahedron

(W) Octahedron

(X) Circle

(Y) Double Cross

(Z) Single Cross

(Z1) Model Plates (Set of 7)

**9307 Cube Dissectible: **A cube of 15 cm side dissectible in six square pyramids, beautifully painted in two colours.

**9315** A Set of Wooden Model on Interpenetration of Solids as under :

(A) Two cylinders of different diameters penetrating each other at right angles.

(B) Two cylinders of different diameters with oblique penetration.

(C) A cylinder into a cone with oblique penetration.

(D) A Cone and cylinder with penetration at right angles.

(E) Two cones at right angles.

(F) Two square prisms of different sizes at right angles.

(G) Two square prisms at oblique angles.

(H) Sphere and cone at centre.

(I) Sphere and cylinder eccentric.

(J) Sphere and cylinder at centre.

**9316 Binomial Cube: **(A + B) 3 Wooden model to explain the formula. Very interesting model in Wooden case.

**9317 Cubic Decimeter: **10 cm cube, wooden, with printed dial, dissectible in 3 parts.

**9318 Slide Rule Model: **Very instructive wooden model about 70x14 cm in size with four scales. Designed to explain how to multiply, to divide, to square and to find square root and to find cube of with instructions.

**9321 Geometrical instrument Box:**

**9325 Projection of Straight Line Apparatus: **

**9326 Carpentry Joints: **A set of 20 wooden joints in polished wooden box with nomenclature.