1239

Object Drawing Models Dissected
(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

1240

Object Drawing Models Non-Dissected
(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
(v) Quarter-Cylinder
(w) Tetrahedron
(x) Octahedron
(y) Circle
(z) Double Cross
(z1) Single Cross
(z2) Model Plates (Set of 7)

1241

Models of Dissected Solids (Set of 8)
(a) Cube Cut in Two Right Angles
(b) Sphere 10 cm Dia Cut in Two Hemispheres
(c) Cylinder Cut in Two Semi-Cylinders
(d) Cone Cut at an Oblique Angle
(e) Pyramid Triangular Cut in Two Parts
(f) Triangular Prism Cut in Two Parts Parallel to Base
(g) Tetrahedron Having Each Side 15 cm & Cut in Two Parts Parallel to Base
(h) Parallelpiped Dissectable in Two Triangular Prisms

1242

1243

1244

A Set of Wooden Models on Interpenetration of Solids
(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 & 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 & Cone at Centre
(i) Sphere & Cylinder Eccentric
(j) Sphere &Cylinder at Centre

1245

1246

1247

1248

1249

1250

1251