Cams and Follower Set of 5

Model of five different types, properly mounted on separate board. It is
very interesting to measure circular and linear displacement of the cams and following respectively.
(a) Plate Cam                       With flat faced reciprocating follower,
(b) Tangent Cam                  With roller oscillating follower,
(c) Cylindrical Cam               With Translating Follower,
(D) Translating Cam             With Reciprocating Knife Edge Follower,
(e) End Cam                         With Translating Follower.