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Willis's odontograph
- Made:
- Chester

Willis's odontograph in brass (for setting out cycloidal teeth by approximate circular arcs method).
Details
- Category:
- Kinematics
- Object Number:
- 1860-79
- Materials:
- brass (copper, zinc alloy)
- Measurements:
-
overall: .0197 x 14.3701 x 21.2205 in.; .5 x 365 x 539 mm
- type:
- tool
- credit:
- Rigg, A. and J.