Circular /

v.1-42(1915-1917); no.1-48 1915-18; v.1-55 1915-1918; v.43-100; v.58-262 1919; v.101-143 (bd w/o v.113)(1921-1924); no.185-236 1926-29; no.237-282 1930-31; v.144-197 (bd w/o v.145,155,165)(1924-1928); v.198-258 (bd w/o v.206,212,218,219)(1928-1930); v.259-301(1930-1933); no.283-315 1932-34; no.316-355 1935-36; v.302-345 (bd w/o v.327)(1933-1936); v.332; v.346-386(1936-1938); no.1-50; no.49-120; no.51-100; no.101-175; no.121-183; no.176-233; no.234-290; no.291-345; no.346-373; no.356-375; no.374-419; no.376-394; no.395-425 1939-40; v.387-420(1938-1940); no.420-450; no.426-481 1941-42; v.421-475(1940-1942); no.451-500; no.482-523 1943-45; v.476-515(1942-1945); no.501-536; no.524-550 1946-47; v.516-553(1945-1948); no.538-568; no.551-579 1948-50; no.569; no.570-620; no.580-619 1950-52; v.554-615(1948-1952); no.621-650 & report 1951-53; no.621-663 1952-56; v.616-685(1952-1958); v.716-755(1960-1961); no.665-672