Reprint and circular series of the National Research Council.

no.4 1918; no.1 (1919); no.2 1919; no.3 1919; no.5 1919; no.6 1919; no.3-12 (1919-20); no.7 1920; no.8 1920; no.9 1920; no.12 1920; no.15 1920; no.14-22 (1916-21); no.16 1921; no.17 1921; no.19 1921; no.21 1921; no.32 1921; no.1-40 1919-22; no.24 1922; no.25-29 (1922); no.25 1922; no.26 1922; no.27 1922; no.31-43 (1922); no.35 1922; no.36 1922; no.37 1922; no.39 1922; no.43 1922; no.31-60 1921-1924; no.61-80 1925; no.71-90 1926/29; no.91-106 1929/33; no.98-107 1929-1933; no.105-120 1933-1943; no.108-121 1938-1945 Jul-Mar; no.124 1945; no.125 1946; no.126 1946; no.128 1947; no.129 1948; no.130 1948; no.131 1950; no.132 1951; v.1-17; v.18-34; v.35-50; v.51-73; v.74-86; v.87-99; v.100-112; v.113-132; no.1-30; c.1 no.51-80 inc.; no.107-120