na INLIS000000000025748 Ind 0010-1218007586 Proceedings of third convention of weather bureau officials held at Preoria, Illinois, September 20, 21, 22, 1904 CONVENTION OF WEATHER BUREAU OFFICIALS (1904 : Preoria) Washington Government Printing 1904 267 p. : ill. ; 25 cm. 267 p. : ill. ; 25 cm. 551.506CONp 551.506 WEATHER mfn-27604