D5891 | Derbyshire County Council: Public Analyst Department | c1893-1971 | Derbyshire County Council: Public Analyst Department | Derbyshire Record Office |
D5891/1 | General Laboratory experiment books | 1929-1965 | Derbyshire County Council | Derbyshire Record Office |
D5891/1/1 | General Investigations Book | c1940s-1950s | Derbyshire County Council | Derbyshire Record Office |
D5891/1/2 | General Investigations Book | c1940s-1950s | Derbyshire County Council | Derbyshire Record Office |
D5891/1/3 | Laboratory General Book K, Oct. 1929-Aug. 1935, refs 4375-4782, 1-96 (2 pages at end appear to... | 1929-1935 | Derbyshire County Council | Derbyshire Record Office |
D5891/1/4 | Laboratory General Book L, Sep. 1935-Dec. 1938, refs 98-974 | 1935-1938 | Derbyshire County Council | Derbyshire Record Office |
D5891/1/5 | Laboratory General Book M, Sep. 1938-Dec. 1942, refs 975-2081 | 1938-1942 | Derbyshire County Council | Derbyshire Record Office |
D5891/1/6 | Laboratory General Book N, Dec. 1942-Sep. 1948, refs 2082-2953 | 1942-1948 | Derbyshire County Council | Derbyshire Record Office |
D5891/1/7 | Laboratory General Book O, Sep. 1948-Mar. 1952 | 1948-1952 | Derbyshire County Council | Derbyshire Record Office |
D5891/1/8 | Laboratory General Book P, Mar. 1952-Jul. 1954 | 1952-1954 | Derbyshire County Council | Derbyshire Record Office |
D5891/1/9 | Laboratory General Book Q, Jul. 1954-Aug. 1956 | 1954-1956 | Derbyshire County Council | Derbyshire Record Office |
D5891/1/10 | Laboratory General Book R, Aug. 1956-Mar. 1958 | 1956-1958 | Derbyshire County Council | Derbyshire Record Office |
D5891/1/11 | Laboratory General Book S, Mar. 1958-Feb. 1960 | 1958-1960 | Derbyshire County Council | Derbyshire Record Office |
D5891/1/12 | Laboratory General Book T, Feb. 1960-Mar 1963, refs 6980-7926 | 1960-1963 | Derbyshire County Council | Derbyshire Record Office |
D5891/1/13 | Laboratory General Book U, Mar. 1963-Dec. 1965. The last several pages are blank. | 1963-1965 | Derbyshire County Council | Derbyshire Record Office |
D5891/2 | County Water Books | 1932-1955 | Derbyshire County Council | Derbyshire Record Office |
D5891/2/21 | County of Derby Water Book 21, Sep 1932-Apr 1934 | 1932-1934 | Derbyshire County Council | Derbyshire Record Office |
D5891/2/23 | County of Derby Water Book 23, Mar. 1936-Nov. 1936 | 1936 | Derbyshire County Council | Derbyshire Record Office |
D5891/2/24 | County of Derby Water Book 24, refs 6757-7036 | 1937-1938 | Derbyshire County Council | Derbyshire Record Office |
D5891/2/25 | County of Derby Water Book 25, refs 7037-7297 | 1938-1941 | Derbyshire County Council | Derbyshire Record Office |