Nr. 89
Developable surface of higher order
Row: 1

Nr. 87
Developable surface of higher order
Row: 1

Nr. 88
Developable surface of higher order
Row: 1

Nr. 92
Developable surface of higher order
Row: 2

Nr. 91
Developable surface of higher order
Row: 2

Nr. 90
Developable surface of higher order
Row: 2

Nr. 93
Developable surface of higher order
Row: 3

Nr. 94
Developable surface of higher order
Row: 3

Nr. 72
Ruled surface of 3. order
Row: 4

Nr. 73
Ruled surface of 3. order
Row: 4

Nr. 74
Ruled surfaces of 3. order
Row: 4