| Collection | GB 0231 University of Aberdeen, Special Collections |
| Level | Item |
| Ref No | UNIVERSITY 1437/2/3/72 |
| Title | Slide showing chart of 'rhythm of sex desire and frequency of conception from timed single coitus'. |
| Date | Late 19th to early 20th century |
| Extent | 1 slide |
| Description | Slide shows chart of 'rhythm of sex desire and frequency of conception from timed single coitus'. 'X' axis shows days of menstrual cycle from day 23 through to day 3 of next cycle. There are two lines on the chart which are explained in the following key: 'Fig.4. Rhythm of sex desire (heavy line) and frequency of conception from timed single coitus (light line). [From Tinklepaugh, based on Dickinson's data.]' |
| Access Status | Open |