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Negretti and Zambra
| Catalogue entries (4 hits) |
| RGO Archives/RGO 8/53 |
Papers of Frank Dyson: Correspondence with instrument firms Negretti and Zambra Hit found in corporate name
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1918–1936 |
| RGO Archives/RGO 9/118 |
Papers of Harold Spencer Jones: Correspondence on meteorological instruments Negretti and Zambra Hit found in corporate name
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1937–1950 |
| RGO Archives/RGO 9/288 |
Papers of Harold Spencer Jones: Correspondence on loans Negretti and Zambra Hit found in corporate name
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1910–1936 |
| RGO Archives/RGO 9/392 |
Papers of Harold Spencer Jones: Correspondence with the Meteorological Office Negretti and Zambra Hit found in corporate name
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1939–1958 |
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