Add to ORKGSome issues <no. 99-> are also called Collections, and consist of monographic titles.Some issues <no. 98-> are also called Transactions, and consist of annual reports.No. 1-2, 4-5, 7, 17-30, 32-33, 41-45, 47, 51-53, 56 and 74 lack title.A number called no. 104X was issued in 1922 between no. 104 and no. 105. There were no numbers 111-114 issued. Three numbers, called new ser., no. 1-3, were issued 1943-46. Original numbering was resumed with no. 115, 1959.No. 1-84 reissued in bound form as v. 1-3; no. 86-90 called v. 4.No. 66 was withdrawn by the society because of errors, and that originally issued as no. 67 was substituted. A second tract, also numbered 67, was issued.No. 5, 7, 47 and 74 lack numbering.No. 37-72, 73-84, and 85-90 paged co...