| Description | Shorter Scientific Correspondence
J.229. 1936-43
J.230. 1944, 1947, 1948
J.231. 1949
J.232. 1950
J.233. 1952-54
J.234. 1955
J.235. 1956
J.236. 1957-59
J.237. 1960-61
J.238. 1962-63
J.239. 1964-66
J.240. 1967-68
J.241. 1969
J.242. 1970
J.243. 1971
J.244. 1972 January-June
J.245. 1972 August-December
J.246. 1973
J.247. 1974
J.248. 1975 January-June
J.249. 1975 July-November
J.250. 1976 January-June
J.251. 1976 July-December
J.252. 1977 February-June
J.253. 1977 July-November
J.254. 1978
J.255. 1979 January-April
J.256. 1979 June-November
J.257. 1980
J.258. 1981 January-May
J.259. 1981 June-November
J.260. 1982
J.261. 1983
J.262. 1984 January-March
J.263. 1984 April-October
J.264. 1985, 1986
J.265. 1987
J.266. Nd. |