^{page 55 note *} Undersokning af dodligheten enligt erfarenheten hos sjutton svenska liffórsákringsbolag. Lakareundersokta normala risker 1/1 1895–31/12 1906. Stockholm, 1915.

^{page 55 note †} Not necessarily “lives”; see below.

^{page 58 note *} P. 43.

^{page 58 note †} The symbol is, on the other hand, used in the ordinary sense.

^{page 58 note ‡} P. 45.

^{page 59 note *} Comparison with the tables shows that the unit of time implicitly assumed in (1)—(3) is the month, while that employed in the tables is the year.

^{page 60 note *} The author himself expresses on p. 66 a certain doubt as to the practical applicability of his theory.

^{page 61 note †} “Principles and Methods, etc.”, p. 147.