Cohn, Philip; Official Gazette for Patents (US), 12 May 1936, p457;
| # | Angle | Facets | Notes |
|---|---|---|---|
| G1 | 90.00° | 1 3 5 7 911131517192123252729313335373941434547495153555759616365676971737577798183858789919395 | |
| P1 | 37.71° | 2 610141822263034384246505458626670747882869094 | |
| P2 | 35.00° | 96 4 8121620242832364044485256606468727680848892 | |
| P3 | 31.00° | 2 610141822263034384246505458626670747882869094 | |
| P4 | 12.99° | 2 610141822263034384246505458626670747882869094 | |
| P5 | 12.00° | 96 816243240485664728088 |
| # | Angle | Facets | Notes |
|---|---|---|---|
| C1 | 37.71° | 2 610141822263034384246505458626670747882869094 | |
| C2 | 35.00° | 96 4 8121620242832364044485256606468727680848892 | |
| C3 | 31.04° | 2 610141822263034384246505458626670747882869094 | |
| T | 0.00° | 96 | |
| T | 0.00° | 96 |