Henderson-Tilton's formula
Control correction (Henderson-Tilton) dialog box contents.
| 1 | Guide: | Display Guide sheet. |
| 2 | Schneider-Orelli: | Display Schneider-Orelli's formula sheet. |
| 3 | Sun-Shepard: | Display Sun-Shepard's formula sheet. |
| 4 | Abbott: | Display Abbott's formula sheet. |
| 5 6 |
How to use | Just fill out the requested data in fields no. 5 then press button no.6 |
| 7 | Exit: | Exit control correction. Back to main window. |