- The Mathematical Theory Of Probabilities V1: And Its Application To Frequency Curves And Statistical Methods; Mathematical Probabilities, Frequency Curves, Homograde And Heterograde Statistics
- The Mathematical Theory of Probabilities and Its Application to Frequency Curves and Statistical Methods Volume 1
- The Mathematical Theory of Probabilities and Its Application to Frequency Curves and Statistical Methods
- The Mathematical Theory of Probabilities and Its Application to Frequency Curves and Statistical Methods, Volume 1
- An Elementary Treatise on Frequency Curves and Their Application in the Analysis of Death Curves and - Scholar's Choice Edition